When you press the toy guns trigger, the western man kicks the Chinese man in the back.

VOA: special.2010.03.03

If you squeeze the trigger of a gun really hard and really fast, it doesn't fire any faster or harder than if you just squeezed it gently.

快速有力地扣动扳机,并不比你轻扣扳机,射出的更加快速或更加有力

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