重點講解：
1. check on
檢查，查看（以確保一切正常）；
eg. He decided to check on things at the warehouse.
他決定去倉庫查看一下。
eg. Don't forget to check on your work.
別忘記檢查一下你們的工作。
2. in fact
事實上，其實；
eg. That sounds rather simple, but in fact it's very difficult.
那聽來簡單，但實際上很難。
eg. In fact, I'm sure that's the only satisfactory way out.
我想，事實上那是唯一令人滿意的出路。
3.go+現在分詞
go 后接 dancing, shopping, fishing, hiking, hunting, skating, skiing, surfing, swimming, walking等，表示去進行該活動；文中用到的就是go fishing去釣魚；
eg. It's dangerous to go skating on the lake.
在湖上滑冰有危險。
eg. He finished lunch and went shopping.
他吃完午飯而后去買東西。
4. may as well
不妨；最好；還不如；
eg. You may just as well tell me the truth.
你告訴我真相也無妨。
eg. So you may as well give us something.
所以現在你最好告訴我們一些情況。