Sorry, I was about to knock.(抱歉我正想敲門。)

Earlier this week, VentureBeat wrote about an eighth grader who used a similar tool to create a simple game and knock Angry Birds out of the top free spot in the App store.(本周早些時候，VentureBeat報道了一個八年級生使用類似的工具創建了一個簡單游戲，將《憤怒的小鳥》踢下了蘋果商店免費游戲下載量排行的王座。)

He started to complain about this wicked world but was interrupted by a knock at the door.(他開始抱怨起這個邪惡的世道來，卻被一陣敲門聲打斷了。)

Nike, another major outlet for basketball kit, seem equally unconcerned about knock-offs.(耐克作為另外一個主要的籃球裝備商家，似乎同樣也是對盜版不太在意。)

He came over, and was about to begin a conversation with her, when a knock came at their door.(他走了過去，剛要開口和她說話，傳來了敲門聲。)

Finally, to produce the knock sequence itself, you could use many methods, but programming knock is the simplest way to go about it.(最后，可以使用多種方法產生敲門序列本身，編寫knock命令是最簡單的方法。)

The business will knock about 5 per cent off Lenovo's full-year earnings per share, including the slight dilution from the shares issued to IBM.(該業務將令聯想的全年每股盈利削減5%，包括向IBM發行股票后造成的輕微稀釋。)

But roof gardeners also have to think about winds that can knock over tender vines.(但屋頂園丁也必須考慮風，風可以打翻葡萄的嫩藤。)

There was a knock at the door just as we were about to have dinner.(我們正要吃晚飯的時候有人敲門。)

I don't like the children playing in this room, for fear they knock the furniture about.(我不喜歡孩子們在這間房子里玩，唯恐他們把家具打壞了。)