draw the line at

• 拒绝接受, 拒绝做

draw the line at的用法和样例：

例句

1. I don't mind helping, but I draw the line at doing everything myself.
   我可以帮忙，不过什麽事都让我干，那就不行了。
2. I like to have a laugh, but I draw the line at crude jokes told in mixed company.
   我喜欢开开玩笑，但我决不开男女间的粗俗的玩笑。