求翻译：守时是交通运营水平高低的标志。在学校，上课、讲座、辅导均严格按时间进行。与朋友约会也必须守时，这方面尽管没有明文规定，但有约定俗成的规矩，尽量按商定的时间到达是什么意思？

Punctuality is a sign of the level of traffic operations. In schools, classes, lectures, counseling is strictly chronological. Must also keep an appointment with a friend, does not expressly provide but convention rules, try to arrive at an agreed time

Traffic is high or low level operations. In the school, and school, lectures, coaching is strictly by time. An appointment with a friend, and when they will be in this respect, it should be noted, however, there is no express provision in the rules, as much as possible to the time agreed upon arriva

Is punctual is the traffic operation horizontal height symbol.In the school, attends class, the course, counselling strictly carries on according to the time.Also must be punctual with the friend appointment, although this aspect does not have the regulations, but has the custom which is established

Punctuality is a sign of transport operating levels. Schools, classes, seminars, counselling is conducted strictly according to the time. Dating and friends must also be punctual, although there is no express provision in this regard, but have established the rules, as far as possible in accordance

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