1.be poised to 准备就绪，随时准备着
例句：Danger seemed to be poised over our heads.
危险似乎笼罩着我们)py;LW]+TY^。
2.set to 开始认真干
例句：They all set to work and the time flew.
他们都开始认真工作，时间在飞逝O5fp8yj@5bu6LKJ。
3.switch off 关机，关掉
例句：Please switch off mobile phones
请关掉移动电话C.csoKp[mh%|=QzKUO)@。
4.public security bureau 公安局
例句：The Beijing Public Security Bureau's decision to abolish this unfair system is a very wise one.
北京市公安局取消这一不公平的制度是非常明智之举0L8l=c*GV*。
5.scrape together 东拼西凑，凑集
例句：They only just managed to scrape the money together.
他们只刚好设法勉强凑够了那笔钱U.r.KQ)*(U%#qjt2(j#]。