I'm sorry, I disagree with you there. I'd don't think that's the way with it.
对不起，我不同意你的看法。我认为那不是办法。

This works against common sense. I don't go along with it for one minute.
这有悖常理，我一点也不同意。

I'm totally against the proposal of making transshipment at Hong Kong.
我完全反对在香港转船的建议。

I wouldn't say that. I think it's only a matter of time.
我不认为如此，我认为这只是个时间问题。

I don't like the idea of substituting Type No. 15 for the portion undelivered.
我不同意未交货部分改用15型代替。

It's absolutely impossible. I really can't accept the idea.
这完全不可能。我实在不能接受这个主意。