如果你决定给所有发一张贺卡的话，那就挑一张谁都不会得罪的大众卡。

If you decide to go with one card, choose a generic one that will not offend.

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这一发现是由特拉维夫大学的热娜·巴卡那和哈佛大学的天文学家亚伯拉罕·勒布共同完成的，它显示了最遥远的类星体的最初一瞬间的剖面。

The finding, by Rennan Barkana of Tel Aviv University and Harvard astronomer Abraham Loeb, appears to be the first glimpse at the anatomy of the most distant quasars.

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它就像学校发的记分卡一样，会让你全都明白。

It's just a like a report card from school. It tells you everything.

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I could actually swipe a card and generate electronic receipt via email and then send it out to a person.

这下，我真的能刷刷卡，发一封邮件，把电子回执,发给对方。

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