重点讲解：
1. wake up
醒；醒来；唤醒；弄醒；
eg. She set the alarm so she'd wake up in time to give her two sons their medication.
她定了闹钟，以便及时醒来给两个儿子服药。
eg. Then, it's usually time to wake up my little brother.
这时通常到了我叫醒我小弟弟的时间了。
2. catch fire
着火；起火；开始燃烧；
eg. Paper is apt to catch fire.
纸容易着火。
eg. The Christmas tree caught fire, and the family was burned out.
圣诞树着了火，全家都被迫逃了出来。
3. set up
创建；建立；安排；组建；
eg. The company has set up joint-venture pay-TV channels in Belgium, Spain, and Germany.
该公司已在比利时、西班牙和德国设立了合资付费电视频道。
eg. He and a partner set up on their own and built a successful fashion company.
他和同伴自己创业，创办了一家成功的时装公司。
