up and down
解释
一上一下地
例句与用法
1. Johnson looked her up and down and decided to ask her out.
约翰逊上上下下打量了她一番,决定邀请她出去。
2. I don't mind living in a top flat. Going up and down stairs will be good exercise for me.
住顶楼,我不在乎。上上下下爬楼梯对我会是很好的锻炼。
3. He was walking up and down the station platform.
他在火车站的月台上走来走去。
4. We bumped up and down along the gravel path.
我们沿砾石小路颠簸而行。
5. They were jigging up and down to the music.
他们随着音乐的节拍轻快地上下跳着。
英英解释
副词 up and down :
1. moving backward and forward along a given course
2. alternately upward and downward