重点讲解：
1. up to date
掌握最新信息的；
eg. We'll keep you up to date with any news.
一有新消息我们就会告诉你。
eg. I am very up to date on this sort of thing because I listen to the news.
我掌握了大量关于这类事的最新信息，因为我经常收听新闻。
2. get along
相处融洽；
eg. It's impossible to get along with him...
根本无法跟他和睦相处。
eg. They seemed to be getting along fine.
他们好像相处得颇为融洽。
3. catch on fire
着火；
eg. It is easy for paper to catch on fire.
纸很容易着火。
eg. Our house caught on fire last summer.
我们的房子去年夏天着火了。
4. fall in love
堕入爱河；（与…）相爱；
eg. I fell in love with him because of his kind nature.
我爱上他，是因为他秉性善良。
eg. We fell madly in love.
我们疯狂地相爱了。
5. prevent sb. from doing sth.
阻止；制止；阻碍某人做某事；
eg. He said this would prevent companies from creating new jobs...
他说这将使公司无法创造新的工作机会。
eg. The police have been trying to prevent them carrying weapons.
警方一直都设法阻止他们携带武器。
6. now that
既然；由于；
eg. Now that she was retired she lived with her sister.
现在她已经退休了，和姐姐一起住。
eg. Now that the problem has been identified, appropriate action can be taken.
现在既已找出问题的症结，即可采取适当行动。