重点讲解：
1. listen to （注意地）听；
He spent his time listening to the radio.
他听收音机打发时间uHi^0Y7vQ~Ig#d.。
2. find out (尤指特意通过努力)发现，找出，查明；
I want you to do everything you can to find out who's responsible.
我希望你能尽一切可能找出责任人dZ)3-4!W6tw37.HBH~mR。
3. at the same time 同时；
Photographs taken at the same time on two consecutive sunny days can be quite different from one another.
在连续两个艳阳天的同一时间拍摄的照片也可能大不相同s3c0Ls_Ys*_8W-2。
4. what's more 更有甚者；更为重要的是；此外；
You should remember it, and what's more, you should get it right.
你应该记住它，更重要的是，应该正确理解它WY^7a(cavNSc[qRjs#。