The American College of Obstetricians and Gynecologists recommends women abstain completely from alcohol while pregnant.

美国妇产科医师学会建议妇女在怀孕期间完全戒酒。 。

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。