当我在纽约时，我见过他两次。

While I was in New York, I met him twice.

youdao

我见过他两次。一次是在新车楬橥的时间，一次是在试车的时间。

I have seen him twice - when they launched the car and I think at one test.

youdao

我见过他两次。一次是在新车发布的时候，一次是在试车的时候。

KR: I have seen him twice - when they launched the car and I think at one test.

youdao

在昨天之前，我已见过他两次。

I had met him twice by yesterday.

youdao

我以前遇见过他一两次。

I met her once or twice.

youdao

我以前遇见过他一两次。

I met her once or twice.

youdao