In hedge funds, as in life, there is rarely a get-out-of-jail-free card when you need one.
在对冲基金中，有些东西就像生活中的保释卡一样，不见得在你需要的时候就正好会有这么一张在那儿。
2
The service can function as a universal wake-up call or a timely reminder, but we like it best as a get-out-of-jail-free card.
这项服务一般用作唤醒来电或及时提醒，但我们最喜欢把它当做逃脱窘境的救命稻草。
3
A friend, poleaxed with grief after the death of her mother, has found after a couple of weeks that her get-out-of-jail-free card has stopped working so well.