1·Trainers rub down an athlete after hard exercise.
运动员强烈地训练之后，教练员为他按摩。
2·Trainers rub down an athlete after hard exercise.
强化训练之后，教练员为运动员按摩。
3·Trainers rub down an athlete after hard exercise.
在运动员强烈运动之后，教练为他按摩。
4·Trainers rub down an athlete after hard exercise.
教练员要做运动员的榜样。
5·Over time, the handwriting on the marker does not rub down.
时间一长，记号笔的笔迹就擦不下来了。
6·Make sure you rub down the window frames before you repaint them.
务必把窗框擦光滑后再重新上油漆。
7·Burn off the old paint, fill any cracks in the woodwork, and rub down well with sandpaper.
将这件木器原来的漆烧掉，填补好上面的裂缝，再用砂纸磨光。
8·You may need to give the floor a rub-down with glasspaper.
你可能得用玻璃砂纸打磨一下地板。
—— 《牛津词典》
9·In my experience it is not helpful to rub things down, just let the glue do its job.
根据我的经验，不用再用工具抹平它了，只要让胶水自然风干就可以。
10·Rub it down with fine steel wool or glass paper.
用细钢丝绒或玻璃纸把它磨光。