useful to

• 对 ... 有用处

useful to的英文翻译是什么意思，词典释义与在线翻译：

参考翻译

• 对…有用

useful to的用法和样例：

例句

1. It's always useful to have something to fall back on.
   有点依靠的东西总是有用的。
2. It's more useful to learn modern languages, such as English and German, than Latin.
   学习英语和德语等现代语言比学习拉丁语更为有用。
3. He is useful to his father.
   他对于他的父亲很有用。
4. This reference book is very useful to our study.
   这本参考书对我们的研究很有用。
5. John always tries to cultivate people who are useful to him.
   约翰经常设法和对他有用的人结交。