英语语法分析

Memorandums and letters differ somewhat in appearance.

备忘录和信件在外观上有些不同。

There are a few differences in the organization of memorandums and letters.

备忘录和信件的组织方式有一些差别。

There must be a lot of executives overwhelmed by the number of memorandums they received.

肯定有很多高管因为收到大量备忘录感到不知所措。