The quality in most second-hand shops is really very good these days.

这些天大多数二手店的产品质量都很好。

youdao

This is much like a non-smoker getting cancer from second-hand smoke, while the heavy smoker is fortunate enough to smoke in good health.

这很像一个不吸烟的人因为二手烟而得癌症，而烟瘾大的人即使吸烟也幸运地保持健康。

youdao

In practice not everyone is. The kit (an appropriate parachute and a good pair of boots) is about $2,500 new, and some jumpers cut costs by buying second-hand.

一套新跳伞装备（一个好的降落伞和一双好的皮靴）价值2500美元，有些跳崖者因此买便宜些的二手货。

youdao

Despite the bally-hoo over second-hand smoke, there is no good evidence that it poses a measurable risk to bystanders.

ECONOMIST: Land of the smoke-free

Knowing that the demand for used goods could increase in our slow-growth economy, Sageworks analyzed how this type of retailer (second-hand stores, thrift shops, used good stores, etc.) fares differently from its retailing peers.

FORBES: Used Sweaters: More Profitable Than You Might Expect