求翻译：作为一名中学生应该学会如何表现良好：一要学会守时，不能说脏话；二要会礼貌待人，热心助人；三要遵守交通规则，不乱扔垃圾；四尊敬师长，尊老爱幼。是什么意思？

As a middle school student should learn how to perform well: First, we must learn to observe, you can not swearing; two to be polite, helpful; they must obey the traffic rules, do not litter; four respect for teachers, care for the young.

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Should learn how as a middle-school student to display good: One must learn to be punctual, cannot speak the bad language; Two must meet politeness to treat people, helps the human warm-heartedly; Three must observe the traffic regulations, does not throw trash; Four respects division commander, the

Being a middle school students should learn how to do well: to learn how to be punctual, can't say bad words; b to be polite to will, eager to help others; three to comply with traffic rules, don't litter, and respect the teachers and cherishing.

Being a middle school students should learn how to do well: to learn how to be punctual, can't say bad words; b to be polite to will, eager to help others; three to comply with traffic rules, don't litter, and respect the teachers and cherishing.