"ill-considered actions often result in disaster"
"an ill-judged attempt"
他的行为明显是没经过思考的。
This is why somany strategic decisions turn out to be ill-judged.这也是为什么很多的战略决策最终会成为错误的判断结果。
Her coming there was the most unfortunate, the most ill-judged thing in the world!她这次上这儿来,真是天下最不幸、最失算的事。