rub
🇺🇸
/rʌb/
🇬🇧
/rʌb/
to move your hand or something back and forth on a surface while pressing
I rub the stain on my shirt to clean it.
我摩擦襯衫上的污漬來清潔它。
to press two surfaces together and move them back and forth
Some animals rub their noses together to say hello.
一些動物互相摩擦鼻子來打招呼。
to move back and forth against something while pressing, often causing pain
The rough rope can rub and hurt your skin.
粗糙的繩子會摩擦並傷害你的皮膚。
to spread a substance over a surface by pressing and moving
Rub the lotion on your skin to keep it soft.
將乳液塗抹在皮膚上以保持柔軟。
the act of rubbing a surface
A gentle rub can help relax your muscles.
輕柔的摩擦可以幫助放鬆肌肉。
a problem or difficulty
The rub is that we don't have enough time to finish.
問題是我們沒有足夠的時間來完成。