Big bones, junk foods, genes or poor parenting-there are plenty of directions in which to point a chubby finger.

大骨架、垃圾食品、基因和糟糕的遗传——导致发胖的原因数不胜数。

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Debts where default is a possibility are rated speculative grade (better, and more aptly at this point, known as "junk") by the rating agencies.

可能出现拖欠的债务都被评估机构评为投机性(更为人知也是更适宜的是“垃圾级”)。

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When prices go up, yields go down: they fell by about one percentage point on gilts and 0.7 points on the safest corporate bonds and by 1.5 points on riskier junk bonds.

当价格上升，产出就会降低，如镀金降低约1%，一些安全系数高的证券降低0.7%，风险垃圾证券会降低约1.5%。

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"At the margin, this could reduce demand, but nobody should have been buying this stuff on the basis there wasn't a material probability of at least one junk rating at some point in the future, " Mr. McNamara said of the bond sale's postponement.

WSJ: Slovenia Bond Sale Postponed

Cable was junk from an investment ratings point of view.

FORBES: Dow Jones Interactive

But Labour says the scheme is not the change needed in the nation's diet, favouring instead better food labelling and shielding children from adverts for junk food should be the starting point.

BBC: Calories to be cut by major food and drink companies