Canadian cashiers stand for work. European cashiers sit.

Introduction

A report shows a big difference. In Canada, cashiers stand. In Europe, cashiers sit. This is about health.

Main Body

A professor from a university in Canada studied standing. He found that pain starts after about 17 minutes of standing still. In many European countries, cashiers have chairs. They can sit. In Canada, cashiers must stand. This is a big difference. The report does not say how many cashiers get hurt. It does not talk about new rules. But the study shows that standing for a long time can cause pain.

Conclusion

The difference is clear. Standing for more than 17 minutes can hurt. We need more information about health and possible changes.

Vocabulary Learning

chair
A thing you sit on.椅子
Example:Cashiers in Europe have chairs.
hurt
To feel pain or cause pain.使受傷;感到疼痛
Example:Standing still can hurt your back.
pain
A feeling in your body that is not nice.疼痛
Example:Standing for a long time can cause pain.
sit
To rest on a chair or seat.
Example:European cashiers sit while they work.
stand
To be on your feet, not sitting.站立
Example:Cashiers in Canada stand for work.

Sentence Learning

Canadian cashiers stand for work.
This sentence has a subject 'Canadian cashiers' and a verb 'stand'. The phrase 'for work' explains the purpose.本句主語為'Canadian cashiers',動詞為'stand',片語'for work'說明目的。
European cashiers sit.
This sentence has a subject 'European cashiers' and a verb 'sit'. It is a simple present tense statement.本句主語為'European cashiers',動詞為'sit',為簡單現在式陳述句。
A report shows a big difference.
This sentence has a subject 'A report', a verb 'shows', and an object 'a big difference'.本句主語為'A report',動詞為'shows',受詞為'a big difference'。
He found that pain starts after about 17 minutes of standing still.
This sentence has a subject 'He', a verb 'found', and a clause starting with 'that'. The clause 'pain starts after about 17 minutes of standing still' tells what he found.本句主語為'He',動詞為'found',後接由'that'引導的子句,該子句說明他發現的內容。
The difference is clear.
This sentence has a subject 'The difference', a linking verb 'is', and an adjective 'clear' as the complement.本句主語為'The difference',連綴動詞為'is',補語為形容詞'clear'。