重点讲解：
1. can't wait to do sth.
等不及；迫不及待；渴望做某事；
eg. We can't wait to get started.
我们迫不及待地想开始。
eg. I can't wait to tell all my friends.
我等不及要去告诉我的朋友们。
2. what's the damage
多少钱？
eg. What's the damage for the repair?
修理费要多少钱？
eg. After finishing a large dinner in the restaurant last night, I asked the waiter "What's the damage? " and prepared to pay the bill.
昨天，在餐厅的大型宴会结束后，我问服务员“多少钱”，准备埋单。
3. at least
（表示相对于不利条件或糟糕情形）起码，不管怎样；
eg. She's completely homeless at least I have my parents to fall back on.
她是真正无家可归--我至少有父母可依靠。
eg. It was a comforting thought that at least her father hadn't suffered.
令人宽慰的是，至少她爸爸没有遭受痛苦。
4. can't help
不禁；忍不住；无法控制；
eg. He can't help a suppressed giggle.
他忍不住偷笑了一声。
eg. I can't help feeling sorry for the poor man.
我不禁为这个可怜的男人感到难过。
5. what if
……怎么样？
eg. What if we rent a few video tapes from the rental shop?
我们去租一些录影带来看怎么样？
eg. Okay, what if I buy you anything you want from craft service?
那好如果我从工作餐那里给你买点东西怎么样?
