beneficial的用法搭配：
1、be beneficial for 对......有好处。
例句：
Exercising regularly and eating reasonably is beneficial for your health.
定期锻炼并合理饮食对你的健康有好处。
Listening to some relaxing music, especially classical music, is beneficial for your sleeping, even insomnia.
听一些放松的音乐，尤其是古典音乐，对你的睡眠，甚至是失眠都有好处。
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.
我认为一种更为彻底和客观的讨论会对社区更为有益。
We sincerely hope our products and services for your business can be beneficial to development.
我们衷心的希望我们的产品和服务能为您的企业发展有所裨益。