重点讲解：
1. give the cold shoulder
冷落；冷淡；
eg. But when Gough looked to Haig for support, he was given the cold shoulder.
但是当高夫指望能得到黑格的支持时，却遭到了冷遇。
eg. He used to wish me good morning, but now he gives me the cold shoulder.
他过去常向我问早安，现在却对我不理不睬了。
2. how come
（用于因为惊讶而询问）怎么会这样呢，为什么；
eg. "How come we never know what's going on?" he groused.
“为什么我们对正在发生的事情总是一无所知？”他抱怨说。
eg. "They don't say a single word to each other."—"How come?"
“他们相互之间一句话都不说。”——“怎么会这样呢？”
3. how about that
（用于引起他人对刚说过的话或发生的事的注意）神吧，奇妙吧，你信吗？
eg. The twins made their appearance at three o'clock. How about that? Spot on time.
双胞胎在3点时出现了。神吧？绝对准时。
eg. Ohh! How about that? -Oh-ho! -Exclamation point!
哦！怎么样？-哦嗬！-惊人的得分！
