重點講解：
1.first hand 第一手的；直接的
例句：It must be a great comfort to you to have all the news at first hand.
能夠直接獲得所有消息，對你一定是莫大的安慰。

2.mind is made up 胸有成竹；心意已決
例句：Ronnie: Uh, Jack, my mind is made up: I'm going to play Early Bird.
羅尼：呃，杰克，我已經打定主意買“捷足先登”贏了。

3.child's play 兒戲；很容易做的事情
例句：Today it is a child's play for a man to drive a car .
在今天開汽車是一件輕而易舉的事情。

4.walk across 穿過；走過；邁過
例句：Let's walk across the square to the bank.
咱們步行穿過廣場到銀行去。

5.flatter myself 自以為；自夸
例句：Technically, I'm the competition, but I don't flatter myself that I'm even in the same league with you.
照理說，我也算是同行，不過，我可不敢夸說自己和你處于同一等級。