I am not the least Bit worried.

我一点也不担心。

And last but not the least, is very handy.

最后，但并非最不重要的，是非常方便。

He showed not the least sign of repentance.

他毫无改悔之意.

This is not the least of the gayeties of Paris.

这算得上是巴黎一件不小的赏心乐事吧.

There is not the least apprehension of her coming.

这件事我不能理解。

Not the least which is trying to pin point the moon's age.

不仅是去精准的定位月亮的年龄。

L Last but not the least , do look out for services and set-up.

最后但并非最不重要，不留意的服务和设置。

The last but not the least, you have to pour some salad dressing on the salad.

最后最重要的一步，就是要在沙拉上倒些沙拉酱。

Last but not the least, there would be three wonderful prepared speeches.

最后但并非不重要的是，还有三个精心准备精彩纷呈的既定演讲。

C: There are obviously many things not the least of which is repetitious.

上校：很显然，许多事无需重复。