and then some

1. 至少; 远不止此

This will need all his courage and then some.

这将至少需要他拿出全部勇气。

by then

1. 到那时

I think I should have finished it by then.

我想到那时我应该完成了。

from then on

1. 从那时起

From then on, the prince and princess lived happily.

从那时起, 王子与公主就幸福地生活在一起。

since then

1. 从那时以来

They have been good friends since then.

从那时起他们就一直是好朋友。

then and there

1. 当时当地; 当场

He turned down their proposal then and there.

他当场就拒绝了他们的建议。

then what

1. 下一步怎么办, 然后怎么办

After we finish this, then what?

我们完成后, 下一步怎么办呢?


习惯用语before then1.那时以前but then1.但是, 但是另一方面by then1.到那时候from then on1.从那时起now then1.(抗议; 警告, 唤起注意时)可是; 喂!now and then1.间或; 时时; 不时地since then1.那时以来till then1.一直到那时, 到那时为止well, then1.既然如此what then1.下步怎么办; 那便会怎么样呢?then and not till then1.那时候才开始thenand there(=there andthen)1.当时, 当场