不系安全带开车是不明智的。

Driving without a seatbelt is unwise.

忽视医生的建议是不明智的。

It would be unwise to ignore the doctor's advice.

在生气的时候做决定是不明智的。

It is unwise to make decisions when you are angry.

轻视教育的重要性是不明智的。

It is unwise to contemn the importance of education.

在小事上斤斤计较是不明智的。

It is unwise to haggle over every ounce on trivial matters.

她不明智地决定不参加期末考试。

She unwisely decided to skip her final exams.

为了小便宜，他常常做出不明智的决定。

For a small gain, he often makes unwise decisions.

在没有找到其他工作之前辞职是不明智的。

Quitting your job without another offer is unwise.

把所有的钱都投资在一只股票上是不明智的。

It is unwise to invest all your money in one stock.

他不明智地选择在所有人面前与老板对峙。

He unwisely chose to confront his boss in front of everyone.