单词与短语：
1. have access to
使用；接近；可以利用
eg. Only 40% of 5-year-olds have access to preschool education.
5岁孩童中只有40%能享受学前教育。
eg. We have unrestricted access to all the facilities.
我们可随意使用一切设施。
2. knock-off
假冒；仿冒；模仿
eg. Of the 202 who completed the survey, almost three-quarters admitted to buying knock-off luxury goods.
在完成的202份问卷中，近四分之三的人承认购买过仿冒奢侈品。
eg. But some academics now think it is possible to make cheap, knock-off versions of these expensive originals.
但是一些学术界人士认为现在可以制造这些昂贵正版的廉价复制品。
3. file
用作动词，表示提起（诉讼）；提出（投诉、请求等）；申请
eg. A number of them have filed formal complaints against the police.
他们中的许多人都对警方提出了正式控告。
eg. If a prisoner is not satisfied with the effective judgment, he may file a petition.
罪犯对生效的判决不服的，可以提出申诉。
4. a hell of a
（用来加重语气）极恶劣的，不象样的，使人受不了的
eg. It's a hell of a long way.
路远极了。
eg. I have suffered from being misunderstood, but I would have suffered a hell of a lot more if I had been understood.
我一直因受到误会而痛心，不过，倘使我以前得到了人们的了解的话，那我准会痛心至更加难以容忍的地步。