没用的用法和样例：
例句
-
对不信上帝的人引用圣经的话是没用的。
It's no use citing the Bible to somebody who doesn't believe in God. -
她发现和他们的争论没用。
She find it useless argue with them. -
他们因对手权柄在握，反抗也没用。
Their opponents had the whip hand and it was useless to resist. -
为溅出的牛奶哭也没用。（覆水难收，悔恨无益。）
It (There) is no use crying over spilt milk.
