重点讲解：
1. out of breath
喘不过气；上气不接下气；
eg. There she was, slightly out of breath from running.
她在那儿，跑得有点儿喘不过气来c3k)eI8oy4+1cYQ。
eg. He ran so fast that he was out of breath.
他跑得太快，气都喘不过来了H[y&q*[Op^OPBPcO。
2. in the nick of time
在事情正好发生的时候；关键时刻；
eg. Seems we got here just in the nick of time.
看来我们来得正是时候wE*=LbuO6u!#1qr]Y。
eg. News of interest cuts came in the nick of time for borrowers.
对借款人来说，减息的消息来得正是时候iL5&[[AFr7R。
3. in time
及时；
eg. Firemen reached the house on fire in time.
消防队员及时赶到那幢失火的房子Y5AM.2XtP@XxMYX-PB9*。
eg. Disregarding all the difficulties, we arrived here in time.
尽管有那么多困难，我们仍然及时地到达了这里cT+3azug7q。
4. at the last moment
最后一刻；最后时刻；
eg. They changed their minds at the last moment and refused to go.
他们在最后一刻改变主意，决定不去了b~Ha!lEx5i^R|ILM1UA4。
eg. I hope I can depend on you not to back out at the last moment.
我希望你绝对不会在最后的时刻变卦0|)kwkACKwNr-Y0gjHk。
5. give birth
生（孩子）；分娩；生育
eg. She's just given birth to a baby girl.
她刚生了一个女孩s_y]E1]eA=2K_]%。
eg. She's due to give birth at any moment.
她随时可能分娩bl!WSv4M0d@sU。
6. catch fire
着火；起火；开始燃烧；
eg. My home catches fire and everything is destroyed.
我家失了火，所有的东西都烧毁了%3=i+zj^OT。
eg. Paper is apt to catch fire.
纸容易着火QkTH5;TqYv,0zLjMuL。
7. put out
扑灭；熄灭；
eg. Firemen tried to free the injured and put out the blaze.
消防队员努力救出伤者并扑灭大火xwqtOk#*6xH&5。
eg. Smoke lingers in the air hours after cigarettes are put out.
烟头熄灭后烟雾还会在空气中停留数小时FL&CkchQbq7WJT7b|D。