knocking over

基本解释

How often have you seen infuriated parents berating their children for knocking over the bananas at the supermarket?
你是不是会时常在超市里看见愤怒的家长责备自己的孩子把香蕉给弄翻在地上？
Keep kids and pets from knocking over the Christmas tree by securing it with clear fishing line attached to the treetop and a ceiling hook.
要阻止孩子和宠物撞到圣诞树通过用把钓鱼线树顶和天花板的钩链接起来。
Haefner has heard stories of candidates knocking over cups of coffee, glasses of water and stacks of paper with wild, windmill-like hand gestures.
海夫纳听说过一些面试者因为风车一般的激烈手势而打翻咖啡杯、水杯或者是弄翻一堆文件。

But in fact, if you just run your fingers again and again over this floppy disk you are disorienting those particles or knocking them off perhaps altogether, depending on the medium.
事实上，如果你把手指一次次的在磁盘上面滑动,这些粒子就会变的无极性,或者把它们整个搞坏，而这取决于媒介。
哈佛公开课 - 计算机科学课程节选
It might bend and bow, that is it's not the forces of nature like the movement of the river that's knocking the bridge down, but it's just the failure of these materials over time, that they don't last as long as they might.
这桥可能会折断,不一定是洪水这样的自然灾害,导致了桥梁的坍塌,可能只是因为建桥的材料老化,这种材料没有那么持久耐用
耶鲁公开课 - 生物医学工程探索课程节选

One way such a policy could backfire is by knocking over bad regimes only to see even worse ones take their place.
ECONOMIST: Democracy and the Arabs
As they were knocking over the furniture, the Obami felt compelled to deny the Bush-era agreement with Israel for reduced settlement activity.
CENTERFORSECURITYPOLICY: The wrecking crew