Six-year-old Gunda Arzhba myelinates her backhand with a Spartak coach.

六岁的阿恣芭在教练的指导下练习反手击球。

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Professor Gunda Gerog, of the Minnesota University, has been making tiny adjustments to existing attempts at a male pill, and told the American Chemical Society's annual meeting she was very close.

美国明尼苏达大学的刚达·格奥尔格教授一直在对男性避孕药的现有成果进行微调，并于近日在美国化学学会的年会上宣布她即将成功。

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