靠不住

You can't gamble on the weather in England.

英国天气是。

No reliance is to be placed on his word.

话。

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

对你老实讲, 你儿子是。

There was a rumour that he was about to resign, but apparently there’s nothing in it.

有传言说要辞职，过这说法显然。

You can't rely on the weather.

天气是。

He is a dubious character.

是一个人。

It's all dicky with him.

完。

His excuse was not valid.

借口。

He’s a rather shady person.

是个相当人。