Terms for subject Scientific containing weakest

English	Chinese
A chain is no stronger than the weakest link.	谚一环薄弱、全链易断。
a person of weak mentality	弱智者
put one's finger on sb：s weak spot	抓住某人的弱点
The chain is no stronger than the weakest link.	谚一环薄弱、全链易断。
weak foot due to dampness	湿脚气
weak foot due to dryness	干脚气