Do you watch the NBA? Can you jump high enough to slam dunk a ball? In basketball， a slam dunk is a forceful move in which the player jumps and tosses the ball into the hoop. A slam dunk may also be used to describe a situation which is definite to succeed， i.e. due to all the legal evidence backing his client's case， it was sure to be a slam dunk. - Heather Pfeiffer

　　扣篮

　　你看美国篮球职业联赛吗？你能跳的够高，然后扣篮吗？在篮球里，扣篮是一个剧烈的动作，运动员跳高并把球扔进篮筐中。扣篮这个词也可以用来描述一种必定成功的形势。比如，因为所有的法律证据都支持他客户的案子，所以这个案子肯定会赢。

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