普拉文·莫曼奈尼博士说：“如果你的核心肌群比较虚弱，那么仅仅坐直是不够的。”

"It's not enough to just sit up straight if your core muscles are weak," said Dr. Praveen Mummaneni.

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财长普拉文•高登此前已经表示，要持续大幅降低失业率，那么在接下来的20 ~ 30年里，经济必须保持6%到7%的增速。

Pravin Gordhan, the finance minister, has said average growth of 6%-7% a year for the next 20-30 years is needed if unemployment is to be slashed.

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马里奥·普拉茨是意大利学者和评论家，他在意大利教英文并在英国教意大利文。

Mario prad is an Italian scholar and critic, who has taught English studies in Italy and Italian studies in Britain.

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