短语词组用作動詞 (v.)副詞+～cautiously abstain 小心地避開prudently abstain 謹慎地避開～+介詞abstain from alcohol 戒酒,不喝酒abstain from comment 不加評論abstain from flesh and fish 戒食葷腥abstain from smoking 戒菸abstain from voting 投票時棄權短語 返回 abstained