refrains
词形变化：
名词: refrainer | 动词过去式: refrained | 动词过去分词: refrained | 动词现在分词: refraining | 动词第三人称单数: refrains |
同义词：
abstain | chorus | desist | catch phrase | exhortation | buzzword | hold back | leave off | cease | renounce | shun | avoid | forego | forbear | bridle | restrain | curb | check | inhibit |
反义词：