an imprudent act

• 鲁莽的行为

an imprudent act的用法和样例：

例句

1. The thoughtless young man did another foolish act.
   那个鲁莽的年轻人又做了件傻事。
2. After we had waited for about twenty minutes, an audacious freshman came along and tried to get in at the head of our line.
   我们等了大概二十分钟后，一个鲁莽的新生过来并企图插在我们队伍的前头。