这些孩子看起来都很相似。

The children all look very ___alike.

首先，Jem 和 Joss Merlyn 在物理上看起来很相似。

First of all, Jem and Joss Merlyn look ___alike physically.

这两兄弟在性格上非常相似。

The two brothers are very much ___alike in character.