harm in

• 在 ... 方面有害

harm in的用法和样例：

例句

1. He may not be able to help but there's no harm in asking him.
   他可能帮不了忙，但是求他一下倒也无妨。
2. The problem may not arise, but there's no harm in keeping our powder dry.
   问题不一定会发生，但有备无患并无害处。