2 sentences

1. 无可厚非。

   wú​kě​hòu​fēi.

   It is beyond reproach.

   Source: Dong Chinese Dictionary

2. 他的这种做法虽然有些鲁莽，但也是无可厚非的。

   tā de zhè zhǒng zuò​fǎ suī​rán yǒu​xiē lǔ​mǎng, dàn yě shì wú​kě​hòu​fēi de.

   Although his approach was a bit reckless, it was also understandable.

   Source: Dong Chinese Dictionary