他会游泳英语

John can swim. 或 John is able to swim.在这个表达上，can和be able to的意思是一样的，但前者没有人称变化，后者有。

John can swim / is able to swim.

Can he swim？

Yes,he can.翻译是“不,他会.”跟你说,反意疑问句回答时,只需把它回答完整就行了,就拿这句说,回答应该是he can swim.是can,就用yes,不用管翻译.再给你举个例子,如：He is a student,isn't he? 如果he is a student,...