英文翻译,请把红色字体的英文句子翻译成中文.thank youDear students,The following rules are for you at Cambridge school.Please read them carefully.1..Stand up when a teacher or a visitor goes into the classroom. 2.You have to be in a classroom or study places during lesson time.Arrive in time for the start of each lesson with the things you need so that you are ready to start work.Wear smart , clean clothes.No long hair for boys..3.Don’t leave the school if you are not al

英文翻译,请把红色字体的英文句子翻译成中文.thank you
Dear students,
The following rules are for you at Cambridge school.Please read them carefully.
1..Stand up when a teacher or a visitor goes into the classroom.
2.You have to be in a classroom or study places during lesson time.
Arrive in time for the start of each lesson with the things you need so that you are ready to start work.
Wear smart , clean clothes.No long hair for boys.
.3.Don’t leave the school if you are not allowed.
4.You can’t take food and drink from the dining-room
Radios and personal computers can only be used in dormitory house where the house rules allow（允许）5.You can’t use them in class or in the library. Class 4
翻译一下句子：
1..Stand up when a teacher or a visitor goes into the classroom.
2.You have to be in a classroom or study places during lesson time
3.Don’t leave the school if you are not allowed.
4.You can’t take food and drink from the dining-room
5.You can’t use them in class or in the library