stamp down

Car manufacturers stamp a vehicle identification number at several places on new cars to help track down stolen vehicles.

汽车制造商在新车的好几处地方打上车辆识别号码，以便于追查被偷车辆。

I've seen students photocopy exams down to the size of a postage stamp.

我曾看到过学生将考试内容复印到，一张邮票大小的纸上。

Stamp the soil down so that it's compact.

把泥土踩结实.

This old stamp isn't sticky any more; I shall have to gum it down onto the envelope.

这张旧邮票的背面没黏性了, 我得用胶把它粘在信封上.

This rare stamp handed down from quite a few generations ( ancient times ) is worth hoarding.

这枚传世珍邮奇货可居.

Car manufacturers stamp a vehicle identification number at several places on new cars to help track down stolen vehicles

汽车制造商在新车的好几处地方打上车辆识别号码，以便于追查被偷车辆。