Two families may end up locked together in a grim ritual, each sending a card because they know the other will send one, each knowing that this is the only reason the CARDS are sent.

两个家庭的关系可能被锁定在一种可怕的礼仪之中：一方寄贺卡是因为知道另一方也会寄，双方都明白这是寄贺卡的唯一理由。

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A playing card is selected by a spectator without the performer knowing its value.

一张纸牌由观众选择，不用知道它的价值的执行者。

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In any case, it shouldn't matter to most people wanting a card like this, knowing full well that a quality PSU with plenty of headroom makes for a much more stable gaming rig.

在任何情况下，这一问题并不应该对大多数人希望这样的卡，并且充分认识到一个足够的空间使优质电源为一个更加稳定的游戏钻机。

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So if you want to save money and have a more versatile way of communicating, take your tablet, get a local SIM card and enjoy your travels, knowing that you will not get a large phone bill when you get home.

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There is nothing that prompts you more into action than seeing how much you owe on your credit card or knowing there is a big mortgage or insurance bill that is just a few weeks away.

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The 33-year-old McLean, who is based in Cape Town, made the most of his advantage of knowing the course to card seven birdies in a bogey-free round.

BBC: SPORT | Golf | Three share Dunhill lead