美 [stæmp daʊn]
镇压，压制：用力或权威来制止或阻止某事或某人的行为。
... stamp strongly 明显地标明 stamp down 踩扁 stamp out 扑灭 ...
Car manufacturers stamp a vehicle identification number at several places on new cars to help track down stolen vehicles.
汽车生产商们在新车车身的几个地方打上车辆识别码以帮助追查被盗车辆。
That is, if you put a postage stamp on upside down, you'll go to prison.
那就是，如果你把一张邮票上下贴反的话，你就会被关进牢里。
That is if you put a postage stamp on upside down, you'll go to prison.
也就是说，如果你把邮票倒过来贴，你就会进监狱。
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。
固态化学导论课程节选 : 麻省理工公开课
It not only propagates a view that they are more interested in taking on the government than representing their workers but it suggests the government has the moral high ground and has no option but to stamp down hard on them.
She added that money from a clamp-down on stamp-duty avoidance could be used to cancel the "damaging cut" to working tax credits.
The measures included raising the stamp duty and increasing down-payment requirements.