doingn.做；(复)doings: 所作之事，行为，活动动词do的现在分词.doing a thing negligently[法] 玩忽从事doing mathematical exercise做数学Doing is itself learning.干本身就是学习。doing nothing against nature无为doing experiments in advance预实验DOING BATTLE AT THE FRONTIERS战斗在前沿Doing what comes naturally.顺其自然。Doing nothing is doing ill.[谚]无所事事，必干坏事。Doing is better than saying.与其挂在嘴上，不如落实在行动上。doing boldly what is righteous见义勇为