靠不住的

You can't gamble on the weather in England.

英国的天气靠不住的。

You can't rely on the weather.

天气靠不住的。

To be candid with you, your son is far from trust worthy.

对你老实讲, 你的儿子靠不住的。

He is a dubious character.

他一个靠不住的人。

He’s a rather shady person.

他个相当靠不住的人。

His excuse was not valid.

他的借口靠不住。