during可用於一般過去時、一般將來時以及現在完成時等三種時態。during常用作介詞，意思是“ 在 …… 期間”，除此之外，during還可用來表示延續某事件的全過程，意思是“在…整個期間內”。
詞語用法
1、在…整個期間
During this time， they are called undergraduate students.
在此期間，他們被稱為大學本科生。
2、在…期間的某個時候
The thief broke into the house during the night.
小偷在夜間破門進入住宅。
例句
He swims every day during the summer.他夏天每天游泳。
The thief broke into the house during the night.小偷在夜間破門進入住宅。
He was born in China during World War II and educated in England.他在二次大戰期間生於中國，後來在英國受。
During which years was he Prime Minister?他從哪一年到哪一年擔任首相
The sun gives us light during the day.太陽在白天給我們光
品位站
