trenchant /ˈtrɛntʃənt/

• 1. 

  ADJ You can use trenchant to describe something such as a criticism or comment that is very clear, effective, and forceful. (批评或评论)犀利的 [正式]

  例：

  He resigned in the face of trenchant criticism of his policies.

  他在这番尖锐的批评前持屈从的态度。

  例：

  His comment was trenchant and perceptive.

  他的评论犀利且具洞察力。