papers怎么读的发音是z还是s,用中文译最好了,

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• 英语翻译1,a person with good manners never laughs at people when they are in trouble .instead ,he tries to help them .2.he stands up when he is speaking to an older person ,and he does not sit down until the other person takes his seat 3,if you are late you should make an apology to the teacher either at the time or after the class 4.if you do not know the answer .say so immediately .if you do know ,answer in a loud enough voice so that all the class may