Athletics likes a sword with double blades which can bring us not only physical and mental joviality but also the negative influence on the society.

竞技体育犹如一把“双刃剑”，在给人们带来身心愉悦的同时，也给社会带来一些负面的影响。

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With the spread and deepening of modern literary criticism, debate, as a means of discourse, has become a typical sward of double blades for literary theory.

随着现代文学批评的展开与深入，论辩话语方式被煅造成一把典型的文论双刃剑。

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Culture is a sword with double blades, which, in the course of formulation and evolution of translation criteria, reflects not only its positive significance but also its limitations.

文化是一柄“双刃剑”，在译学标准的提出与演变过程中，不仅表现出其积极的一面，而且表现出它的局限性。

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The Owls looked set for their first league double over the Blades in 94 years with Adam Bolder heading the opener and then tapping in a second.

BBC: Sheff Utd 2-2 Sheff Wed

The International Paralympic Committee confirmed earlier this month that Mr. Pistorius, a double amputee who gained international attention and sponsorships as he competed fitted with carbon-fiber blades, was tested eight times between 2006 and 2011 and that all were negative for illegal substances.

WSJ: Testosterone Booster Was in Pistorius's Home