beneficial这个形容词通常用于表示有益的、有利的或有帮助的。它后面通常加for或to，构成搭配be beneficial for和be beneficial to。以下是一些短语搭配示例：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。）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。）此外，beneficial还可以用于短语to have a beneficial effect on sth，表示对某事物有益。例如：Using computers has a beneficial effect on children's learning.（使用计算机对孩子们的学习有益。）
