有助于用英语怎么说

"有助于" 的英文翻译是 "helpful"。

这个词来源于希腊语 "hêlpos"，意思是 "useful, beneficial"。

例句：

Reading a book before bedtime is helpful for falling asleep.

It is helpful to have a study partner when preparing for a test.

Taking a break from work can be helpful for boosting productivity.