while
/waɪl/VCE📚 1327 199 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.
单词造句:
while = some time
wait for a while 等一会儿
after a while 隔了一会儿