how long
英 [haʊ lɒŋ] 美 [haʊ lɔːŋ]
conj.多长时间
How long have you been living in this country?
你在这个国家升贺居住多久啦?
How long can a human being go without sleep?
人不吵粗派睡觉能活多久?
How long have you been in your present job?
你干现在这工作多长时间了?
Time how long it takes you to answer the questions.
记一下自己回答这些问题所需的时间。
What do I think about it? How long have you got?
我是怎么想的凳樱?说来话长,你有工夫听吗?