The trouble is that it is impossible to know why investors are buying.

麻烦的是，投资者购买股票的原因是不可知的。

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Says: "I can't be with you, but I'm going through the trouble of locating and buying striped carnations to say that."

花语：“我不能和你在一起，但是我正费好大事，去寻找且购买斑纹康乃馨来说出这个心里话。”

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Fashion retailers are in trouble, since most people think they can put off buying clothes.

时装零售也陷入困境，因为大多数人认为他们可以推迟购买衣物。

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Here are strategies to help family pay for housing without buying trouble.

FORBES: 5 Ways To Help Family Pay For Housing

In the early 1990s another big insurer named Executive Life got in trouble buying too many Mike Milken-sponsored junk bonds.

FORBES: Variable Annuity Mini-Boom Coming

As Reason's Jacob Sullum points out, that means that while New Yorkers will no longer be able to ingest 240 calories drinking a 20-ounce Coke, they will still have no trouble buying a 24-ounce, 520-calorie double-chocolatey frappucino at Starbucks, or a 20-ounce, 800-calorie milkshake.

CNN: Big Gulp? Meet Big Brother