If you're serious about losing weight, abstain from alcohol.

如果你对减重一事是认真的，就戒酒吧！

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Abstain from alcohol strictly is the key for good prognosis.

严格戒酒是其良好预后的关键。

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He admitted himself into a rehab center in order to abstain from alcohol.

他让自己住进勒戒中心好让自己能够戒掉酒瘾。

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Mr Pistorius was originally ordered to hand over his two South African passports, avoid his home in Pretoria and all witnesses in the case, report to a police station twice a week and to abstain from drinking alcohol.

BBC: Oscar Pistorius wins travel right after bail challenge