unwise ·adjective
Definition: stupid and likely to cause problems Level: C2
他将所有积蓄投资于那个风险项目是一个不明智的决定。
It was an ___unwise decision to invest all his savings in that risky venture.
给学生施加过多压力是不明智的，可能导致倦怠。
Putting too much pressure on students is ___unwise and can lead to burnout.
她忽视警告的不明智选择导致了严重问题。
Her ___unwise choice to ignore the warnings resulted in significant problems.