no good

You don't study hard, thence no good mark.

你努力学习, 因没有好分数。

No good will come of all these violation activities.

这些违法行为都有好结果的。

No good can come of your marrying above your status!

攀高枝对你绝无好处!

By convincing me that no good could come of staying, he persuaded me to leave.

通过让我确信留下来没有好处，说服我离开了。

I was no good at history at school—dates and battles and all that jazz.

上学的时候历史课我从来就学好─日期，战役，此类。

This bodes him no good.

这对他是祥之兆。

Almsgiver, although the age is different from the past, it's still no good to disturb the peace. Come on, that's all right.

施主啊，虽说这时代一样了，但这样扰乱治安毕竟好嘛！有话好说，有话好说。

If you’re serious about taking up painting, invest in good quality brushes and canvas. After all, it’s no good trying to make a silk purse out of a sow’s ear.

果你真想搞绘画，就花钱买质量好点的画笔和画布。毕竟劣材难成器。