1. She knocked and knocked , but there was no response. 她敲了又敲，可是没有回应。（反复动作）
2. Beat doorcase to should be knocked gently with model hammer, must not be knocked with hammer. 敲打门框要用塑锤轻轻地敲，切不可用铁锤去敲。
3. Someone knocked on the wall and he knocked back. 有人敲了一下墙壁，他应声回敲。
4. Some fighters have a chin, but no heart. They never get knocked out, but they still lose fights because they allow themselves to get out boxed or out worked. 有的拳手具有坚硬的下巴，但没有心，虽然他们从不被击倒，但他们最终会因为点数输掉比赛；
5. If a man knock out the teeth of his equal, his teeth shall be knocked out . 如果一个人击落他的牙齿，他的牙齿也该被同等的打掉。
网络释义
knocked out 喝醉的;
醉了;
神志不清;
被麻醉;
We went round for round til we knocked love out 我们一轮轮的释放我们的爱;
