求救！三个英语词组的英英解释

1、be crazy about = be possessed by enthusiasm or excitement for / be itensely involved or preoccupied for

2、go through
Verb
http://www.thefreedictionary.com/go%20through
1. go through - go or live through;
2. go through - apply thoroughly; think through;
3. go through - go across or through;
4. go through - eat immoderately;
5. go through - pursue to a conclusion or bring to a successful issue;

3、 be concerned about =be ANXIOUS about =be WORRIED about

be crazy about： wildly excited；enthusiastic
go through：(of a law,bill,etc)be officially approved or accepted； be successfully completed
be concerned about：be worried about，be troubled about

be crazy about=be enthusiastic about
go through=undergo, review
be concerned about=be worried about

be crazy about=be driven nuts
go thr