barrier / a line or circle preventing access封鎖線;警戒線
Example:Police have established a cordon around the site to secure the area.
dead / no longer living已故的;死亡的
Example:The two children were found deceased by medical personnel.
removed / to take out or remove, especially with effort救出;取出
Example:Firefighters entered the property and extracted two children from the burning house.
ease / to make an action or process easier促進;使便利
Example:The cordon was set up to facilitate the investigation into the fire's origin.
later / after something else; as a result隨後;之後
Example:The children were subsequently declared deceased at the scene.
Non-restrictive Relative Clause + Passive Voice: This sentence features a non-restrictive relative clause ('who were subsequently declared deceased at the scene by medical personnel') providing additional information about the children. The passive voice ('were declared deceased') shifts focus from the agent to the action and the children. The adverb 'subsequently' indicates chronological order.此句包含一個非限制性關係從句('who were subsequently declared deceased at the scene by medical personnel'),提供關於兒童的額外信息。被動語態('were declared deceased')將焦點從施動者轉移到動作和兒童身上。副詞'subsequently'表示時間順序。
Fronted Adverbial + Past Perfect Tense: The fronted adverbial 'Prior to the arrival of emergency crews' establishes a temporal context before the main clause. The past perfect tense 'had already evacuated' indicates an action completed before another past event (the arrival). This structure emphasizes the sequence of events.前置狀語'Prior to the arrival of emergency crews'在主句之前建立時間背景。過去完成時'had already evacuated'表示在另一個過去事件(救援人員到達)之前已經完成的動作。此結構強調事件順序。
Infinitive of Purpose + Compound Sentence: This compound sentence joins two independent clauses with 'and'. The second clause contains an infinitive of purpose ('to facilitate the investigation') explaining the reason for establishing the cordon. The noun phrase 'investigation into the fire's origin' uses a prepositional phrase for specificity.此並列句用'and'連接兩個獨立子句。第二子句包含目的不定式('to facilitate the investigation'),解釋設立封鎖線的原因。名詞短語'investigation into the fire's origin'使用介詞短語以增加具體性。
Passive Voice + Present Participle Phrase: The passive construction 'are requested' places emphasis on the request rather than the requester. The present participle phrase 'quoting log number 5640 of April 24' functions as an adverbial, specifying the required reference. This structure is common in formal instructions.被動結構'are requested'將重點放在請求本身而非請求者。現在分詞短語'quoting log number 5640 of April 24'作為狀語,指定所需的參考編號。此結構常見於正式指示中。
Participial Phrase + Relative Clause: The participial phrase 'with police appealing for any additional information' provides accompanying circumstance. The relative clause 'that may assist in establishing the circumstances' modifies 'information' and uses the modal 'may' for possibility. The gerund 'establishing' acts as a noun.分詞短語'with police appealing for any additional information'提供伴隨情況。關係從句'that may assist in establishing the circumstances'修飾'information',並使用情態動詞'may'表示可能性。動名詞'establishing'充當名詞。