重点讲解：
1.in my opinion 在我看来；我认为
例句：In my opinion, it is unnecessary for you to hide the truth.
在我看来，你没有必要隐藏事实真相。

2.look for 期待；找寻；查找
例句：The dark night gave me a pair of black eyes, but I use them to look for brightness.
黑夜给了我一双黑色的眼睛，我却用它们寻找光明。

3.be covered in 被...覆盖
例句：Even when the cold winds blow and the world seems to be covered in foggy shadows , the goodness of lives on .
即使当寒风袭来，整个世界似乎被雾气掩盖之时，生命的美好也会存在。

4.a piece of 一块；一只
例句：His eyes felt like a piece of hot metal and he began to shake.
他感到眼睛像一块火热的金属，而且全身开始发抖。