1.
It's not polite to butt in when someone else is talking
他人在谈话时，插嘴是不礼貌的。
2.
It is not polite to interrupt when someone is talking.
在别人讲话时插嘴是不礼貌的。
3.
It is impolite of you to cut into the conversation in this way
在别人谈话中你这样插嘴是不礼貌的。
4.
It is impolite for children to cut in when their seniors are talking.
孩子们在他们的长辈谈话时插嘴是不礼貌的。
5.
It&;am #39 very impolite to interpose in such a formal seminar.
在这么正式的研讨会里插嘴是很不礼貌的。
6.
It's not polite for a child to answer back
小孩子回嘴是不礼貌的。
7.
Don't answer back to the elders;it's not polite.
不要和长辈顶嘴，这是不礼貌的。
8.
Don' t answer ( me ) back ; it' s not polite.
不要跟我顶嘴,这是不礼貌的。
9.
It's not done to talk with your mouth full.
嘴里满含着食物时讲话是不礼貌的。
10.
It' s bad manners to talk with a full mouth.
嘴里吃着东西说话是不礼貌的。
11.
It's impolite to break in when someone else is talking
当别人谈话时，中途插话是不礼貌的。
12.
It's not polite to put in when people are talking.
当人们在交谈时，插话是不礼貌的。
13.
He' s a rude little boy, always answering his mother back.
他是个没礼貌的孩子, 总和母亲顶嘴.
14.
And one more thing,don't talk with your mous rude.
此外，当你嘴里塞满了食物的时候，不要说话，否则是不礼貌的。
15.
It is bad manners to take a mouthful of food and then wash it down with a gulp of water.
在嘴里还有食物时，吞一口水，将食物冲下，是不礼貌的。
16.
It is impolite not to do so.
不这样做是没礼貌的。
17.
It's impolite to peep at others.
偷看别人是不礼貌的。
18.
It' s rude to point.
指手划脚是不礼貌的.