In case you give me leave, I will start at once.

如果你许可，我立即就动身。

《新英汉大辞典》

Don't leave me. I will give you half my kingdom for now, and after my death you shall receive the other half.

我现在就把我的一半王国给你，等我死后，整个王国都归你。

youdao

I was wondering if you could give me leave of absence to attend a computer course.

我想请假上计算机课，不知道您准不准假？

youdao

Given everything that's going on with Petraeus, Allen, is there -- is the President going to ask the national security team to sort of, hey, guys, I know you want to leave, but give me another month or two?

WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,