不及物动词

1. 戒绝；抑制
If you abstain from something, usually something you want to do, you deliberately do not do it.

2. （投票时）弃权
If you abstain during a vote, you do not use your vote.

1. choose not to consume

e.g. I abstain from alcohol

Synonym: refraindesist

2. refrain from voting