How time flies! It was here that we gave Prof. Smith a hearty welcome a month ago. We are now here again to BID him farewell.

时间过得真快呀。一个月之前我们就是在这里热烈欢迎史密斯教授的。现在我们又在这里热情欢送他。

youdao

How time flies! It was here that we gave Prof. Smith a hearty welcome a month ago. We are now here again to BID him farewell.

时间过得真快呀。一个月之前我们就是在这里热烈欢迎史密斯教授的。现在我们又在这里热情欢送他。

youdao