人教版选修8_Unit+3+Inventors+and+inventions+Language+points(共30张PPT)
人教版选修8_Unit+3+Inventors+and+inventions+Language+points(共30张PPT)第4页

2. now and then 时而;不时= sometimes, but not often

我偶尔看见他,但不常见。 _______________________________ 我有时喜欢去看歌剧。 _____________________________

I see him now and then, but not often.

I like to go to the opera now and then.

from time to time (every) now and again from now on just now since then

相关短语:

有时;不时 时而;不时 从现在开始,今后 刚才 从那时以来