get sth done 让某事被做 ; 使某事被做 ; 完成某事

with sth done 事情做后

to get sth done 办到

want sth done 要某人把某事做好 ; 想要某事被做

sth must be done 非马上采取点行动

Had sth done 表示“找别人做

kept sth done 让某物处于某种状态

observe sth done 观察某事被做

get done with sth 结束掉

be done out of sth 被骗去某物