| 例句 |
Her heart had begun to pound inside her chest like a captive animal.她心情紧张起来，一颗心在胸膛里扑通扑通跳个不停。I had no hammer,so I had to pound the nail in with a stone.我没有锤子，所以只得用石头把钉子敲进去。The villagers used to pound the grain into flour by hand.村民们过去常用手工把粮食捣成粉。He began to pound on a drum.他开始不停地击鼓。He got frustrated and started to pound the piano keys.他很懊恼，开始猛敲钢琴琴键。It's no easy to pound a nail into a hard board.把钉子敲进硬木板不容易。 |