不足之处的英文怎么说

defect; deficiency; shortcoming 都可以表示

Indecision is his chief defect.
优柔寡断是他的主要的不足之处。

The deficiencies in this plan are clear.
这一计划的不足之处是显而易见的

Rudeness is his chief shortcoming.
粗鲁是他主要的不足之处。

deficiency
lack

disadvantage/shortcoming

weakness 好些

deficiency是这个了,我问老师的

shortage