abstain与abandon的区别

abstain:

v. （投票时）弃权，放弃；避免，回避；自制，戒除

My dentist said I would have fewer cavities if I abstainedfrom eating candy.

牙医说如果我不吃糖果，蛀牙就会少一些。

abandon:

v. 遗弃；离开；放弃；终止；陷入

n. 放任，狂热

It's time to abandon this kind of myth!

现在是摒弃这种错误观念的时候了。