do³ n 1 [C] informal a party or other social event 【非正式】 聚会; 社交活动: Jodie's having a big do for her birthday. 乔蒂将举办一个大型生日聚会。 2 dos and don'ts things that you must or must not do 行为规则; 操作规则: I'm still learning all the dos and don'ts of the job. 我还在学习与这份工作有关的所有规则。