at one time

once曾经;在某一时间(常指过去)

This kind of wine was very popular at one time but now it is considered too strong.这种酒曾经很受欢迎,但是现在被认为度数太高了。

At one time we met frequently.曾经有一个时期我们经常会面。


 点击返回《英语常用短语在线词典》

 返回免费、精彩的【英语备课大师】网