对……有好处的英文：be beneficial to、profit
一、be beneficial to
英 [bi: ?beni?fil tu:] 美 [bi ?b?nf?l tu]
v.有益于;利于
1、Only useful activities can be beneficial to the development of the society.
只有有益的交往活动才能有益于社会发展。
2、Be beneficial to the educational training of pre-job and professional teachers.
有益于教师职前和职后的教育培训。
二、profit
英 [?pr?f?t] 美 [?prɑ:f?t]
n.利润;收益，得益;红利;净值利润率
vt.有益于…，对…有益的;得益;创利润
vi.获利;有益
1、Jennifer wasn't yet totally convinced that she'd profit from a more relaxed lifestyle.
珍尼弗还不完全相信更轻松的生活方式会对她有好处。
2、The artist found much to his profit in the Louvre.
这位艺术家从卢浮宫受益颇多。