train (n.) 火车 例句: Traveling by train is very convenient in Europe. 在欧洲用火车来旅游是非常方便的。 be at a premium 需求量很大;奇缺
例句: Tickets for the football match were at a premium. 那场足球赛的门票需求量很大,很难搞到手。 I'm working on it. 我正在努力。
对话: A: Albert, do you drive? B: No, but I'm working on it. A:Albert,你会开车吗? B:不会。我正在学。 |