want max width and max height as long as not exceed这句话啥意思?

want max width and max height as long as not exceed这句话啥意思?
want max width and max height as long as not exceed
这句话啥意思?

want max width and max height as long as not exceed这句话啥意思?
不超过某个范围内,尽量最宽,最高
exceed后面应该有某个范围.