7. adrenalin肾上腺素，当人情绪感动的时分，就会分泌这种激素。
8. something means something to some one，某物对某人有某种意义，比如： Money means nothing to him. 金钱对他来说一点都不重要。You mean a lot to me. 你对我很重要。
9. be frightened to do something 相当于be scared to do something害怕做某事。
10. Something about someone/something 关于某人某物的某些事，这是一个有用的词组，比如: One thing I like about her is her soft voice. 我喜欢她温柔的嗓音。He smokes and that' s one thing I don't like about him. 他抽烟，我不喜欢他这一点。There's something about school that I don't like. 学校里有些事情我不喜欢。 所以这个短语可以用来表达你的好恶。
11. make one's way through 奋力穿过，挤过。 比如： We made our way through the excited crowd. 我们从快乐的人群当中挤出来。
12. up is down上下颠倒，那么up and down 就是上上下下，上下颠簸。 比如： The bus went up and down and I was gonna throw up. 汽车上下颠簸，我就快吐了。
13.The impossible不可能的事。make the impossible possible把不可能的事变成可能，化腐朽为奇特。
14. thrill这个词的表达的程度比happy高, 狂喜，特别快乐。 比如： I'm thrilled to hear the news. 听到这个消息我快乐的要发疯了。
