重点讲解：
1. pick up
（不费力地）获得，学会；
eg. She soon picked up French when she went to live in France.
她到法国居住后很快就学会了法语;Rf4%Z8yc(。
eg. Interviewers quickly learn to pick up non - verbal signals.
采访者很快学会读懂非言语信号a37*S]I2y-8Npi。
2. end up
最终；结果；到头来；
eg. Wasteful people usually end up in debt.
挥霍浪费者最后往往负债*Px3Vj|o_d&[@JL。
eg. If you do that, you'll end up with egg on your face.
你要是做那件事,必将以耻辱告终x2E9&AiS_ka@Em)KO3。
3. need to do sth.
需要做某事；
eg. The method seems good but it needs to be tried out.
这个方法似乎不错，但需要试验一下JsSM@&yc0C)=tFTBs。
eg. People need to be conscientized about their rights.
需要让人们明白自己的权利8Dv)kQ52cy。