纯粹人工翻译.
1) what's your career expectation?
2) Explain to me how to operate this machine.
3) By the end of this month, you will find out who's the winner.
4) By the end of last month, how many games have you watched?
5) He underestimated the popularity of this model of computer.
6) Participants of this conference come from different industries and fields of expertise.
7) Computer games consume all his spare time.
8) Basketball is more popular than soccer in our school.
9) The difference between know how to swim and not can sometimes sperate life and death.
10) It is essential to learn cooperation in modern society.
11) Life is like making tea: only the hot water can extract the essence.(only pressure can make one realize his true potential. 只有压力才能使人明白自己的潜力.）