1.a series of 一系列的
例句:Boom! Boom! Boom! A series of explosions shook the valley.
轟!轟!轟! 一連串爆破聲震撼山谷
。2.take over 接管
例句:He will take over Class 9801 next week.
下星期他將接管 9801 班
。3.world records 世界紀(jì)錄
例句:He set the racing world on its ear by breaking eight world records.
他創(chuàng)造了8項(xiàng)世界紀(jì)錄使徑賽界人士大為驚訝.
4.on board 加入
例句:She came on board in the late Sixties and spent two decades with the agency.
她于六十年代末加入,在這個(gè)機(jī)構(gòu)干了二十年
。