Since then, she has lost 3st 2lb in weight, managed to get a qualification and even changed her career, securing work as a buyer in the oil and gas industry.

那之后，她减去了3英石2磅（约40斤），通过了一项资格考试，还成功跳槽进入石油行业，成为一名采购员。

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After the initial round of testing, two-thirds of the volunteers had gastric bypass surgery to reduce the size of the stomach and lost an average of about 3st 8lbs.

在经过第一轮的测试之后，有三分之二的受测人员进行了胃绕道手术，以减小腹部、减轻体重。

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