对什么方便英语

Be convenient for + (人或物）e.g. The convenient store is convenient for the neighbourhood.那个便利店对附近一带很便利。

to sth very simple and convenient be convenient to sth\sb

yes, it's simple and convenient

be convenient to do sth.be convenient for sth/sbbe convenient to sb/ sthbe convenient for sb to do sth.be convenient to 一般在乎主体的主观感受,比如例句Please come whenever it is convenient to you.方便的时候,请随时来.中“方便的时候,请随时来.”,就暗含“如果你觉得方便,请随时过来.”而convenient for一般形容客观存在的便利,比如你说的例句：The area is convenient for transport. “这个地区便于交通运输”是一个客观事实