重點講解：
1. be up to sth.
搞小動作；做手腳；
eg. Why did you need a room unless you were up to something?
除非你要搞什么小動作，不然你為什么單要一間房？
eg. They must have known what their father was up to.
他們一定已經知道了父親要搞什么-OHqZSLFyaq%lEZCI91。
2. refer to
指的是；
eg. Music extracurricular activities refer to the various music educational activities except classroom teaching.
課外音樂活動是指課堂教學以外的各種音樂教育活動xl[sz+Ip[we%2Wa!。
eg. The terms supply and demand refer to the behaviour of people as they interact with one another in markets. .
供給和需求兩個術語指人們在市場上相互交易時的行為Wm#*NN98tLQBLf。
3. state of mind
（某一特定時刻的）情緒，心態；
eg. I want you to get into a whole new state of mind.
我想讓你有一個全新的心態&7im.!L)dZUfC%|*HjQ。
eg. He's in hospital, and in a confused state of mind.
他住院了，意識仍然不清*kD-N5L6P!=B(d。
4. go for
選擇；挑選；
eg. People tried to persuade him to go for a more gradual reform programme.
人們試圖說服他采取更為漸進的改革方案(-oX95xoGilu~E1asl。
eg. Send them your vitae if you want to go for this job.
如果你想得到這份工作，就寄份簡歷給他們n)S(-oP[~E4Ds,@6。
5. take risks
冒險；
eg. You must confront your fears and doubts and take risks again.
你必須面對你的恐懼和懷疑，并且再次冒險*DvuWQYDbZN。
eg. They are usually adventurous and willing to take risks.
他們通常很大膽，也愿意冒險1i~)[O%fkU=YYz7。
6. take a chance
冒險；碰運氣；
eg. You take a chance on the weather if you holiday in the UK.
在英國度假，只有賭天氣了hc%6Qgzt*e&,-AC=S。
eg. From then on, they were taking no chances.
從那時起，他們就不再冒險了^J*PY9qU*60-。