I was so involved in my book I didn't hear you knock.

我全神贯注在看书，没听到你敲门。

《牛津词典》

I didn't knock anyone.

我没有打任何人。

youdao

I managed to knock him down to $400.

我设法让他把价格降到了400元。

《牛津词典》

And woops-- I knock over the tower.

可是我居然打翻了这座积木塔。

耶鲁公开课 - 死亡课程节选

"Jobs I might knock-off in half an hour in Neath require careful planning, as if you have an accident, the nearest help could be anything from a day to a week away, " he added.

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The 128GB iPad is an attractive product for a number of iPad users, but I suspect that the knock-on effects in the rest of the tablet space are a very nice bonus for Tim Cook and his team at Apple.

FORBES: Apple's 128GB iPad Just Gave Every Android Tablet Manufacturer A Headache

Well, today's show should be - well, I'm going to knock wood here.

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