one-shot
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释义
一次性的；只使用一次的；仅供一次用的；一次有效的
Needing only a single attempt to become effective.
例句
Burrows: If we don't get to Michael in time, he'll leave without us.
L.J: Uncle Mickel wouldn't do that.
Burrows: He doesn't have a choice. It's a one shot deal out of the country.(Prison Break)
布罗斯：如果我们无法及时和迈克尔碰头，他会先走。
LJ：迈克尔叔叔不会这么做的。
布罗斯：他别无选择。逃离边境只有一次机会。（越狱）
