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- He manages to knock down a guard and grab a knife. 他设法击倒了一个警卫，抓起了一把刀。
- To knock down a hurdle 碰倒栏架
- A game played by rolling a ball down a wooden alley in order to knock down a triangular group of ten pins. 保龄球戏一种在木制滚球槽中滚球以击倒三角状放置的十个木瓶的游戏
- But just as being able to knock down a straw man, or a scarecrow, isn't very impressive, defeating a watered-down version of your opponents' argument isn't very impressive either. 但是论者可能觉得，师生都满意是重要的事情，因此没有给出证据，说明为什么按照曲线给出成绩是最公平的。
- He wanted to knock down a bank. 他想抢劫银行。
- The first is to knock down your competitors. 最高境界是:干掉你的竞争对手。
- Re going to knock down those old buildings soon. 不久我们将把这些旧楼拆掉。
- How much does he knock down a week? 他一星期挣多少钱？
- The policemen had to knock down the door to get in. 警察为了进去得撞倒门。
- She does not want to knock down his self-esteem. 她不想挫他的自尊。
- Olivia: The company who want to knock down my shop? 奥利维娅：这家想要把我的店拆掉的公司？
- knock down a hurdle 碰倒栏架
- To cheapen a price; to beat down a price; to knock down a price 讨价，还价，让价，减价
- He knocked down a child when he hurried off. 他急着离去的时候撞倒了一个孩子。
- Carelessly I knocked down a vase. 我不小心把地上的花瓶碰掉了。
- The storekeeper decided to knock down his remaining winter stock. 店主决定减少剩下的冬令存货。
- The storekeeper decided to knock down his remaining winter stock . 店主决定减少剩下的冬令存货。
- He's got a position where he is able to knock down good money. 他找到了一个可以挣大钱的职位。
- He skyrocketed into the room and knock down a chair. 他慌慌张张冲进了屋，撞翻了一把椅子。
- To knock down or shatter by or as if by explosion;smash. 击毁通过爆炸或好象经过爆炸一样击落或击毁；摧毁
