The custom of choosing a sweetheart on this date spread through Europe in the Middle Ages, and then to the early American colonies.

中世纪时，在这个日子里选择意中人的习俗传遍了欧洲，然后又传到了早期的美洲殖民地。

youdao

She's such a sweetheart.

是个甜心儿。

youdao

He has a lot of bud friends, but still hasn't got a sweetheart friend.

他有许多普通朋友，但是至今仍没有女朋友。

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If anything can produce fireworks, it is a sweetheart's kiss or the touch of a lover's hand.

VOA: special.2011.07.03

The following story is about a sweetheart deal which I made last week.

VOA: special.2010.11.28

He has a sweetheart lease that gives him a piece of the revenues from all events at the arena.

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Under Obama, GM bondholders were expropriated to give the UAW a sweetheart deal that no bankruptcy court would have approved.

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His biggest personal lender also got a sweetheart deal in joint ventures with Chesapeake the corporation via a preferred stock transaction.

FORBES: Chesapeake Energy: CEO McClendon Serves Himself First