重點(diǎn)講解：
1. creep in
不知不覺(jué)地發(fā)生；
eg. Insecurity might creep in.
可能會(huì)不知不覺(jué)地產(chǎn)生不安全感。
eg. Once complications are allowed to creep in, the outcome is in danger.
要是不慎出現(xiàn)了并發(fā)癥，那么后果是危險(xiǎn)的。
2. go on
進(jìn)行；發(fā)生；
eg. While this conversation was going on, I was listening with earnest attention...
這場(chǎng)對(duì)話進(jìn)行的時(shí)候，我聚精會(huì)神地聽(tīng)著。
eg. I don't know what's going on.
我不知道發(fā)生了什么事。
3. knock out
使不省人事；使入睡；
eg. The three drinks knocked him out.
3杯酒就讓他昏昏入睡了。
eg. He had never been knocked out in a professional fight.
在職業(yè)拳擊賽中，他從未被擊倒判敗過(guò)。
4. have an appointment with
約定；約會(huì)；
eg. She has an appointment with her accountant.
她和她的會(huì)計(jì)約好了見(jiàn)面。
eg. I have an appointment with my dentist this afternoon.
我已約好今天下午去看牙醫(yī)。