Something that causes an important change or event to happen.催化劑；促使重大變化的因素
Example:The stadium is intended to serve as a catalyst for local improvements.
Capital invested into a region or country from external sources, often to stimulate economic growth.內向投資；外來投資
Example:Coe expressed confidence that the stadium will drive inward investment.
Individual pieces or tracts of land, especially in the context of acquisition or development.（土地的）地塊；片區
Example:The acquisition of multiple parcels of land is underway.
In a step-by-step manner, one after another, with gradual progress.按順序且逐步地
Example:The processes are being executed sequentially and incrementally.
To lead or initiate an effort or project.帶頭發起（項目或行動）
Example:Coe spearheaded London's successful 2012 Olympic bid.
Structural Analysis in English This sentence features an appositive noun phrase ('chair of the Mayoral Development Corporation overseeing the Old Trafford regeneration') modifying the subject 'Seb Coe', which contains a reduced relative clause ('overseeing the Old Trafford regeneration'). The main clause is 'has stated that...' with a noun clause as object. Within the noun clause, there is a concessive clause 'though the project is advancing' introduced by 'though'. The structure demonstrates complex embedding: apposition + reduced relative + noun clause + concessive clause.Structural Analysis in Standard Written Traditional Chinese (Hong Kong) 此句子包含一個同位語名詞短語（'chair of the Mayoral Development Corporation overseeing the Old Trafford regeneration'）修飾主語'Seb Coe'，該短語內含一個縮減關係從句（'overseeing the Old Trafford regeneration'）。主句為'has stated that...'，其中包含一個名詞從句作賓語。名詞從句內又有一個讓步從句'though the project is advancing'，由'though'引導。此結構展示了複雜的嵌套：同位語 + 縮減關係從句 + 名詞從句 + 讓步從句。
Structural Analysis in English This sentence employs a reduced relative clause ('envisioned by club co-owner Sir Jim Ratcliffe as the 'Wembley of the north'') modifying the subject 'The estimated £2 billion development'. The main verb is 'faces', followed by a noun phrase 'complications related to land acquisition', where 'related to land acquisition' is a participial phrase acting as a postmodifier. The structure is a simple sentence with a complex subject containing a passive participial phrase, and an object with a reduced relative clause.Structural Analysis in Standard Written Traditional Chinese (Hong Kong) 此句子使用了一個縮減關係從句（'envisioned by club co-owner Sir Jim Ratcliffe as the 'Wembley of the north''）修飾主語'The estimated £2 billion development'。主要動詞為'faces'，後接名詞短語'complications related to land acquisition'，其中'related to land acquisition'是一個分詞短語作後置修飾語。此結構為簡單句，主語包含被動分詞短語，賓語帶有縮減關係從句。
Structural Analysis in English This sentence contains a non-restrictive relative clause ('who previously led the task force established by Ratcliffe to explore stadium options and spearheaded London's successful 2012 Olympic bid') that interrupts the main clause ('Coe... is now central...'). The relative clause itself has a complex structure: the relative pronoun 'who' is the subject of two coordinated verbs ('led' and 'spearheaded'); the first verb has an object 'the task force' which is postmodified by a past-participial phrase ('established by Ratcliffe') and an infinitive of purpose ('to explore stadium options'). The main clause ends with a prepositional phrase 'as part of a broader revitalization of the Old Trafford area'. This demonstrates multiple levels of embedding: relative clause with coordination and further modification.Structural Analysis in Standard Written Traditional Chinese (Hong Kong) 此句子包含一個非限制性關係從句（'who previously led the task force established by Ratcliffe to explore stadium options and spearheaded London's successful 2012 Olympic bid'），打斷了主句（'Coe... is now central...'）。關係從句本身結構複雜：關係代詞'who'是兩個並列動詞（'led'和'spearheaded'）的主語；第一個動詞的賓語'the task force'後接過去分詞短語（'established by Ratcliffe'）和目的不定式（'to explore stadium options'）。主句以介詞短語'as part of a broader revitalization of the Old Trafford area'結尾。此結構展示了多層嵌套：關係從句帶有並列和進一步修飾。
Structural Analysis in English This sentence features a main clause 'He emphasized' followed by two parallel noun clauses introduced by 'that': 'that the project is 'moving in the right direction' despite the uncertain timeline' and 'that the processes are being executed sequentially and incrementally'. The first noun clause contains a concessive prepositional phrase 'despite the uncertain timeline'. The second noun clause uses the passive voice ('are being executed') with two adverbs. The structure demonstrates coordination of complex noun clauses and the use of concessive adverbials.Structural Analysis in Standard Written Traditional Chinese (Hong Kong) 此句子的主句為'He emphasized'，後接兩個由'that'引導的並列名詞從句：'that the project is 'moving in the right direction' despite the uncertain timeline'和'that the processes are being executed sequentially and incrementally'。第一個名詞從句包含讓步介詞短語'despite the uncertain timeline'。第二個名詞從句使用被動語態（'are being executed'）並帶有兩個副詞。此結構展示了複雜名詞從句的並列以及讓步狀語的使用。
Structural Analysis in English This sentence is a compound-complex structure. The main clause is 'The project continues to progress amid logistical challenges'. This is followed by an absolute construction 'with Coe expressing confidence that the stadium will drive inward investment and transform the local landscape', where 'with' + noun + present participle phrase acts as an adverbial of accompaniment. Within that phrase, 'expressing confidence' takes a noun clause 'that the stadium will drive...' which contains two coordinated verbs ('drive' and 'transform'). Finally, a concessive clause 'though no definitive completion date has been established' is attached to the main clause. The sentence combines an absolute phrase, a noun clause, coordination, and a concessive clause, demonstrating high syntactic complexity.Structural Analysis in Standard Written Traditional Chinese (Hong Kong) 此句子為並列複合結構。主句為'The project continues to progress amid logistical challenges'。隨後是一個獨立主格結構'with Coe expressing confidence that the stadium will drive inward investment and transform the local landscape'，其中'with' + 名詞 + 現在分詞短語充當伴隨狀語。在該短語內，'expressing confidence'帶有一個名詞從句'that the stadium will drive...'，該從句包含兩個並列動詞（'drive'和'transform'）。最後，一個讓步從句'though no definitive completion date has been established'附加於主句。此句子結合了獨立主格結構、名詞從句、並列結構和讓步從句，展現了高度的句法複雜性。