重点讲解:
1. speed up
(使)(某一过程或活动)加快;
eg. This system helps speed up access times.
这个系统有助于加快存取时间 。
eg. Once these difficulties were got over, the work would speed up.
一旦克服了这些困难,工作进展就快了 。
2. in operation
使用;运作;
eg. There are three ski lifts in operation.
有3台滑雪缆车在运行 。
eg. Part of the new plant is now in operation and remainder will be on stream later this month.
新工厂现已部分开工,其余部分在本月末将全部投产 。
3. be guilty of
犯罪的;有罪的;
eg. He was sentenced to be guilty of intrusion upon my privacy.
他因侵犯我的隐私权被判有罪 。
eg. The neighbor was guilty of murder.
他的邻居犯了谋杀罪 。
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