Now I understand why readers rave about this book.

我现明白读者为何对这本书赞不绝口了。

Do people rave about your food? Offer to cater events.

有人称赞过你做的食物么？

It's quite a good film, but it's nothing to rave about.

影片倒是好影片，但也不值得大肆吹捧。

Do he rave about his mother just the same, poor fellow?

他还像从前那样痴说乱道地说他妈妈吗，可怜的人？

We don't go and rave about anybody, or celebrate destroy them.

我们并不去夸奖任何人或颂扬或或毁掉他们。