no-good
adj. 毫無用處的
1. without merit;
2. returned for lack of funds;
If the weather's no good then I won't take any pictures.
如果天氣不好,我就不拍照了。
It's no good worrying about it now.
現在就為此發愁根本沒用。
If the new actor is no good, kick him out.
如果那個新來的演員不怎麼樣就讓他走.
That child is always crying for no good reason.
那個孩子總是無緣無故地哭.
No good can come of your marrying above your status!
攀高枝對你絕無好處!