但是他不合适英文

It's not fit

My sister wears that skirt, but it doesn't go well with her.

是does /do not fit

inappropriate,not suitable

你好!不合适inappropriate 英[ˌɪnəˈprəʊpriət] 美[ˌɪnəˈproʊpriət] adj. 不合适; 不妥; 不宜; 不恰当的，不适宜的; [例句]The industry is inappropriate to the region's present and future needs该行业不适合该地区当前和未来的需要。

unsuitable我很高兴摆脱了那份不合适的工作。I'mgladtobequitofthatunsuitablejob