你是想问这个英语句子解释的单词,limit
6.limit n.line or point that may not or can not be passed; greatest or smallest amount,degree,etc of what is possible
e.g.There is a limit to the amount of money I can afford.我能付得起的钱数是有限的.
The speed limit is the fastest speed you are allowed to drive a car at.限速是允许驾车的最快速度.