重點講解:
1. take effect 開始實施;生效;
The new law takes effect from tomorrow.
新法令明日起生效 。
2. add to 增添;增加;
Shall I ad d your name to the list?
我可以把你的名字寫進名單嗎?
3. in exchange for 作為交換;
Would you like my old TV in exchange for this camera?
用我的舊電視機換這架照相機,你愿意嗎?
4. opt out of 決定退出;決定不參加;
Employees may opt out of the company's pension plan.
雇員可選擇不參加該公司的養老金計劃 。