The world can be a tough place, and many people will try to knock you down.

这个世界是一个艰苦的地方，有很多人想要把你击倒。

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Be determined to solve your problems, or life will be determined to knock you down like a rogue wave.

你必须下定决心去解决自己的问题，否则生活将会像滔天的巨浪一样把你击倒。

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Now, Catherine Linton, 'he said,' stand off, or I shall knock you down; and that will make Mrs Dean mad.

她马上就要开始实行她的威胁，但是林惇又为了他所珍爱的自身而惊慌了。

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Win too much for too long, and folks will try to knock you down.

WSJ: The Backlash Against Barcelona

Dogs express their love and trust in many ways -- some lap at your face, knock you down with kisses as you come home, leave a half-dead animal on your pillow, or sit on your lap and sigh with contentment.

CNN: Lean on me: Loving and losing a dog

Blimey, you could knock me down with a wet haddock there.

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