1. It's like being a high jumper: you want to keep raising the bar until you knock it down, otherwise you don't know how high you can jump.
就像跳高比赛:在你撞到那条横杆之前你总是会努力让它升得更高,否则你不会知道你到底能跳多高。

来自互联网

2. It's like being a high jumper: you want to keep raising the bar until you knock it down, otherwise you don't know how high you can jump.
就像跳高比赛:在你撞到那条横杆之前你总是会努力让它升得更高,否则你不会知道你到底能跳多高。

来自互联网