也许他今天太忙不来了.he may be too busy to come today.he must be busyand can't come today.

问题描述:

也许他今天太忙不来了.he may be too busy to come today.he must be busyand can't come today.
那一个翻译的好

第一个好,通俗易懂,还是惯用说法
第二个有点画蛇添足,词不达意了