重点讲解：
1. according to 据…所说；按…所载；
例句：The policeman quickly blocked in the criminal according to the witness.
根据目击者的叙述，警察很快就勾画出那个罪犯的轮廓f;JD#R2QJ;0C#3]t6nc)。
2. pop up 突然出现；不意冒出；
例句：You solved one problem and another would immediately pop up.
你解决完一个问题，另一个问题又会马上冒出来R*H@z|yf;|ZAK=]。
3. come up with 想出，提出（计划、想法等）；
例句：He could not come up with a proper answer.
他想不出一个合适的回答Apfj80aSff6m。
4. lead to 招致；致使；导致；
例句：This loss led to the demise of the business.
这一损失导致了公司的倒闭+9MY*rT[=97^。
5. up to 高达；多达；
例句：Encouragingly, surveys suggest up to a third of the population would like to be their own boss.
令人鼓舞的是，调查显示，多达三分之一的人希望自己做老板xhO59rAx8QLqet-DNR!。
6. prevent sb. from doing sth. 阻止；制止；阻碍；
例句：They did not prevent him from expressing his views.
他们没有阻止他发表自己的观点a0jORCs(bGiJ^|。