1. They tamped down the earth around the apple tree. 他们把苹果树周围的泥土夯实。
2. The paper introduces a new technology of explosion to tamp the underwater stone-tossing base of ship outfitting quay. 介绍了用炸药爆炸方法使船用舾装码头水下抛石基床密实的新技术。
3. In China, worries about overheated home prices prompted the government to tamp down on mortgage lending and land sales. 在中国，对房产价格过高的担忧促使政府对抵押贷款和土地出售均进行了控制。
英英解释
n.
1. a tool for tamping (e.g., for tamping tobacco into a pipe bowl or a charge into a drill hole etc.)
2. press down tightly
