I wasn't able to sleep that night, I was so keyed up.那一夜我无法入睡，我太激动了。Brian keyed in his personal code.布赖恩键入了他的个人密码。She keyed her mood to that of the other guests.她控制情绪使之与其他客人一致....
Such laws could protect the consumer from harmful or dangerous remedies.这样的法规可以保护消费者免受有害或者危险药品的威胁。Many manufacturers have policies to protect themselves against blackmailers.许多厂家都购买了保险，以防遭到敲诈。A blade guard is fitted to p...