1.enable vt．使能夠，使成為可能
enable sb. to do sth. 是某人能夠(cause sb. to be able to do sth. )
例句：It enables everyone to experience critical thinking on important issues while investigating solutions to problems from a global perspective.
在從全球視角探討問題解決方法時，這還使每個人能體驗在重要問題上進行批評式思考的過程。
2.lose v. 降低；減少；擺脫
lose weight 減肥，減輕體重(be lighter in weight)
例句：I prefer to eat everything I like and then run much to lose weight.
我寧愿吃所有我想吃的東西，然后通過多跑步來減肥。
lose heart 失去信心，泄氣(lose confidence; be discouraged)
例句:Where there is a will, there is a way. You must never lose heart on your way to success.
有志者事竟威。在通向成功的路上你永遠都不要失去信心。
3.surface n. 1．地面，表面2．外表
scratch the surface 只做了膚淺的研究；只抓了點皮毛
A:You've certainly done a lot of research for your project.
你確實對你的課題做了不少研究。
B:It seems like a lot, but actually I've only scratched the surface.
好像是不少，但事實上我只做了膚淺的研究。
4.why adv．為什么
why bother 別費勁；沒有必要
A:I ought to call Joan and tell her about the meeting this afternoon.
我該給瓊打個電話，告訴她今天下午有個會。
B:Why bother? You'll see her at lunch.
有必要嗎？反正你吃午飯的時候會見到她。
enable sb. to do sth. 是某人能夠(cause sb. to be able to do sth. )
例句：It enables everyone to experience critical thinking on important issues while investigating solutions to problems from a global perspective.
在從全球視角探討問題解決方法時，這還使每個人能體驗在重要問題上進行批評式思考的過程。
2.lose v. 降低；減少；擺脫
lose weight 減肥，減輕體重(be lighter in weight)
例句：I prefer to eat everything I like and then run much to lose weight.
我寧愿吃所有我想吃的東西，然后通過多跑步來減肥。
lose heart 失去信心，泄氣(lose confidence; be discouraged)
例句:Where there is a will, there is a way. You must never lose heart on your way to success.
有志者事竟威。在通向成功的路上你永遠都不要失去信心。
3.surface n. 1．地面，表面2．外表
scratch the surface 只做了膚淺的研究；只抓了點皮毛
A:You've certainly done a lot of research for your project.
你確實對你的課題做了不少研究。
B:It seems like a lot, but actually I've only scratched the surface.
好像是不少，但事實上我只做了膚淺的研究。
4.why adv．為什么
why bother 別費勁；沒有必要
A:I ought to call Joan and tell her about the meeting this afternoon.
我該給瓊打個電話，告訴她今天下午有個會。
B:Why bother? You'll see her at lunch.
有必要嗎？反正你吃午飯的時候會見到她。