I'm sorry I couldn't call you back earlier.抱歉我没有早点回你电话

call back回电话

Shall I tell him you'd call back, or do you want him to call you?

要我告诉他你会再打电话来，还是叫他打电话给你？

Why don't you get some rest and I'll talk to you tomorrow?你早点休息吧 ，我们明天再说怎么样

get rest休息一下

Enjoy massage and foods,or get rest at home.

喜欢去享受按摩和美食，或者在家里休息。

Maybe the participants are not tired, so they do not need to come here to get rest.

也许大家都不累,不必来我这里休息了。

As long as you live under my roof,只要你住在这屋檐下

as long as只要

I don't mind as long as it doesn't rain.

只要不下雨就行了。

I'm not particular how you do it as long as it gets done.

只要把它完成了，你怎么做我并不计较