常見例句Keep your hands off me; or I'll knock you down. 不要碰我,儅心我把你打倒在地。There was a furious knock at the door. 有人在猛烈地敲門。Bill wave his hand to us and then drive away. 比爾曏我們揮手告別後開車走了。Radio2 can be heard on the long wave band. 第二廣播電臺(tái)可在長波段收聽到。Mind you don't knock your head (on this low beam). 小心,別(讓這根低梁)撞著頭。I was able to knock their price down to $1. 我把價(jià)格壓到一美元。 返回 knock-wave