beneficial的用法搭配：
1、be beneficial for 對......有好處。
例句：
Exercising regularly and eating reasonably is beneficial for your health.
定期鍛煉并合理飲食對你的健康有好處。
Listening to some relaxing music, especially classical music, is beneficial for your sleeping, even insomnia.
聽一些放松的音樂，尤其是古典音樂，對你的睡眠，甚至是失眠都有好處。
2、be beneficial to 有益于：
例句：
I think a more thorough and objective discussion would be beneficial to the community as a whole.
我認為一種更為徹底和客觀的討論會對社區(qū)更為有益。
We sincerely hope our products and services for your business can be beneficial to development.
我們衷心的希望我們的產(chǎn)品和服務(wù)能為您的企業(yè)發(fā)展有所裨益。