unsuitable

/ənˈsutəbəl/

not meant or adapted for a particular purpose

Chinese meaning: 不合适的；不适宜的；不恰当的

The soil in this area is unsuitable for growing crops because it lacks essential nutrients.

这个地区的土壤不适合种植作物，因为它缺乏必要的养分。

His casual attire was considered unsuitable for the formal business meeting.

他的休闲着装被认为不适合正式的商务会议。