A:l wonder if the dentist could fit me in early tomorrow.

A:我想知道牙医明天早些时候是否能给我看牙?

B:l'm afraid there's nothing available before noon.

B:恐怕中午之前他都没空。

A:How about 12:45?

A:那12点45怎么样?

B:Sorry, but he's busy then too.

B:对不起，那时他还在忙。