12.14 understandable

1) 翻译：今天路上太堵了，迟到几分钟没事。

It's understandable that you are a few minutes late. The traffic is awful today.

2) This mistake is understandable, but not excusable.

3) 其他积累：

The report met with some understandable dubiousness.

那个报告受到一些人的怀疑，这是可以理解的。