不明智的

例句：

1. 1. He decided to invest in a new business venture without considering the risks involved.
   他决定投资一个新兴的商业项目，没有考虑到风险。
2. 2. The decision was made without sufficient information, which was unwise.
   这个决定是在信息不足的情况下做出的，这是不明智的。
3. 3.She advised him to be more cautious and avoid making such unwise choices.
   她建议他更加谨慎，避免做出这样的不明智的选择。