He is especially crazy about new glasses, he buys a new pair every few weeks.

他特别迷恋新眼镜，每隔几周就会买一副新的。

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In most US middle schools, teachers give students a reading list every few weeks.

在大多数美国中学，老师每隔几周就会给学生一张阅读清单。

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These labels encourage style-conscious consumers to see clothes as disposable—meant to last only a wash or two (although they don't advertise that), and to renew their wardrobe every few weeks.

这些品牌鼓励注重时尚的消费者把衣服视为一次性的——意味着只能洗一两次（尽管他们并没有这样宣传），并且每隔几周就更新一次他们的衣柜。

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Since swimming only takes the national spotlight for a few weeks every four years, fans can literally get exercise out of the pool through this new game.

FORBES: Connect

Europe is still mired in a recession and a debt crisis that tends to flare up every few weeks, while slower growth in countries like China was a big factor in a disappointing third-quarter earnings season.

FORBES: U.S. Lawmakers Talk Fiscal Cliff Compromise, Give Market A Lift

In the latest outbreak of a rumor that seems to pop back up every few weeks, the tech news site The Register ran a story today that said an acquisition of OCZ by Seagate fell through over a dispute over whether recently departed OCZ CEO Ryan Petersen would get a seat on the Seagate board.

FORBES: No, Seagate Is Not Going To Buy OCZ Technology Group