That is no business of mine.那不关我的事。All good wishes to you and yours.问你和你的家人好。Everyone must do his best.每个人都必须尽自己最大的努力。Hers is better than mine.她的比我的好。The table has lost one of its legs.这桌子缺了一条腿。Your school is older than ours.你们学校比我们学校历史悠久。I do my ty and I expect everyone else to do theirs.我尽义务,也希望大家尽义务。