knocks
[ knock ]的第三人称单数;[ knocking ]的第三人称单数
- To retire (a batsman in cricket) with a bowled ball that knocks the bails off the wicket.
因投球击落柱上横木而迫使（板球以中的击球员）退场。收藏 - "He is now satisfied merely to try to stand up, but as soon as he does so a porpoise knocks him flat. "
此刻它只要能够站立起来便觉得心满意足了,但是它一站起身,就被一头海豚推倒在地。收藏 - Opportunity knocks only once. We must increase the impact and momentum of reform
机不可失，时不待我。我们要加大改革的分量和力度收藏 - A：Well, I am hoping to get an offer of a better position. If opportunity knocks, I will take it.
我希望能获得一份更好的工作，如果机会来临，我会抓住。收藏 - one of those attics whose extremity forms an angle with the floor, and knocks you on the head every instant
有许多房顶下的屋子，顶和地板相交成斜角，并且时时会撞你的头，她的房间便是那样的一间。收藏
开心词场背单词