In the distance they saw a queer little figure hoppingup and down as if it were about to jump into the stream.
她俩老远就看见有一个古怪的小东西在上下跳跃，好像要跳进溪水里面。
2
Bob, Jack, Hughie and Stu were hoppingup and down by the front gate when Fee finally pushed Meggie out of the door.
当菲最后把麦琪推出门时，鲍勃、杰克、胡伊和斯图在大门口急得双脚直跳。
3
He explains that in the valley, with its job-hopping and start-up culture, there is a "renters' mentality" : if things aren't working out, just move on.