not at all

1.

It's not at all certain.

那根本不能肯定。

2.

It's not at all that bad.

这根本没有那么坏。

3.

He is not at all alive to the danger he is in.

他完全没有意识到他处境的危险。

4.

I am not at all satisfied with the present situation.

我对现状根本不满意。

5.

Not at all.

别客气

6.

He was hatchet-faced and not at all handsome.

他是瘦长脸，一点也不漂亮。

7.

I am not at all satisfied with this book.

我对这本书一点也不满意。

8.

I'm not at all satisfied.

我一点也不满意。