一种由深圳赛百诺基因技术公司――一家中国公司，所使用的方法就是用正常的肿瘤抑制基因置换破损的肿瘤抑制基因。

One approach, used by Shenzhen SiBiono GeneTech, a Chinese company, is to replace broken tumour-suppressor genes with the correct version.

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宾夕法尼亚州斯克兰顿大学(University of Scranton)的心理学教授约翰·诺克罗斯(John Norcross)说，实现新年决心不是百米冲刺，而是一场马拉松。

'Keeping a resolution isn't a 100-yard dash. It's a marathon,' says John Norcross, a psychology professor at the University of Scranton in Pennsylvania.

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诺伊女士积极提高百事健康产品销售，其严肃立场毋庸置疑。

There is no doubting the seriousness of Ms Nooyi’s drive to increase Pepsi’s sales of healthy products.

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