2 sentences

1. 这种愚笨的错误本可以避免。

   zhè zhǒng yú​bèn de cuò​wù běn kě​yǐ bì​miǎn.

   This stupid mistake could have been avoided.

   Source: Dong Chinese Dictionary

2. 他的动作显得有些愚笨，不够灵活。

   tā de dòng​zuò xiǎn​de yǒu​xiē yú​bèn, bù gòu líng​huó.

   His movements seemed a bit clumsy and not flexible enough.

   Source: Dong Chinese Dictionary