hop on and hop off跳上跳下
2. Its exterior is very reminiscent of London's faithful old double-decker, the Routemaster.
reminiscent of发人联想的;提示的
例句:His writings are reminiscent of ancient classical writers.
他的作品很像古代的古典作家的作品。
An evening reminiscent of happier times.
令人回想幸福时光的傍晚
3.The new double-deckers, which have three doors to speed up boarding, are expected to be in service in 2012.
speed up(使)加速
例句:We'll never get there if he doesn't speed up.
如果他不快些走, 我们一定到不了那里。
We are speeding up the mechanization of our agriculture.
我们正在加快农业机械化的步伐。
4.However, Mr Johnson has not yet persuaded everyone to climb on board.
on board在船〔火车, 飞机, 汽车〕上
例句:When all passengers were on board, the train pulled out of the station.
所有乘客都上车后, 火车开出了车站。
When all the people were on board, the boat bore away.
当所有人都上船后, 那艘船离岸了。