To create frottage art, we must touch the object we want to rub over…

和以往拍照不同，拓绘，是要去碰触拓绘的物品…

youdao

And if you think that I'll be smearing Vapor Rub over your chest, think again!

如果你认为我能锤你的胸口搞人工呼吸，你最好还是再多想想！

youdao

Just rub the cut side of half a lemon all over them and buff with a soft cloth.

只需用半个柠檬的切面擦拭它们全部，然后用软布擦亮即可。

youdao

Once they find the name, many rub a pencil on paper over the letters to copy it.

VOA: special.2009.05.25

Dip them into water -- keep a bucket of water near you -- shake off the excess water and rub that over the upholstery, and the hair will collect on the rubber gloves.

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You break an internal vial and then rub the swab over the object for thirty seconds.

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Sear meats quickly over high heat so the rub or spices adhere, then cook over a low temperature.

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