重点讲解：
1. by far
（比较时用作强调）显然，明显地；最；
eg. By far the most important issue for them is unemployment.
对他们来说最重要的无疑就是失业问题。
eg. It was better by far to be clear-headed.
保持头脑清醒要好得多。
2. an abundance of
大量；丰富；充足；
eg. The area has an abundance of wildlife.
这片地区有丰富的野生动植物。
eg. She had an abundance of very black hair.
她有一头浓密的深黑色头发。
3. damn it
（表示愤怒或不耐烦）该死，可恶；
eg. Don't be flippant, damn it! This is serious.
别不当回事，该死！这可不是闹着玩儿的事。
eg. Damn it, Grossbart, stop whining.
见鬼，格罗斯巴特，别再唠叨了。
4. Are you kidding me?
口语常用，表示“你在开玩笑吧？”
eg. What? I refuse to believe that. Are you kidding me?
什么? 我不敢相信. 你在跟我开玩笑吧.
eg. Are you kidding me?There's nothing to discuss.
开什么玩笑，有什么好讨论的。