I'm afraid I'm not quite with you.

对不起，我不太懂你的意思。

《牛津词典》

I agree (with you). No, I don't think so. I'm afraid not. I really can't agree with you.

我同意你的说法。不，我不这样认为。恐怕不行。我真的不能同意。

youdao

I I'm afraid not. Could you arrange a twin-bed room with a bath for us?

恐怕没有。你能安排一个可以洗澡的双人床房间吗？ ？

youdao