不足 (bù zú) means “insufficient; lacking; deficiency; not enough; inadequate; not worth; cannot; should not”. It is an HSK 5 Chinese word in the HSK 3.0 vocabulary.
这个计划还有很多不足之处。
Zhège jìhuà hái yǒu hěn duō bùzú zhī chù.
This plan still has many shortcomings.
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