while

/waɪl/VCE📚 1327 222 4中考高考
If something happens while something else is happening, the two things are happening at the same time. 当…的时候 (表示两事同时发生)

conjunction [推进连词]当…的时候;与…同时;而,然而(表示对比);尽管,虽然;直到…为止

She fell while toddling around.

noun [抽象名词]一段时间;同时

You can go swimming while I'm having lunch.

adverb [关系副词]在…的时候

David rang up while you were out.

while 出现在下面的课文中
Lesson 35 Stop thief! while 名词: 一段时间
Lesson 7 Too late
Lesson 44 Through the forest
Lesson 45 A clear conscience
Lesson 48 Did you want to tell me something?
Lesson 52 A pretty carpet
单词造句:

while = some time

wait for a while一会儿

after a while 隔了一会儿