mustn`t talk with you mouth full of food mustn`t start to eat before all the seniors arrive mustn`t go back home too late mustn`t lie mustn`t offend the old people whether she or he is a family member or not

mustn`t talk with you mouth full of food
mustn`t start to eat before all the seniors arrive
mustn`t go back home too late
mustn`t lie
mustn`t offend the old people whether she or he is a family member or not

不要嘴里满是东西时说话；
不要在长辈到齐前开始吃东西；
不要太晚回家；
不要说谎；
不要对老年人不敬,不管他是不是你的家人.