every svhool has its own set of rules to keep students disciplined什么意思如题

every svhool has its own set of rules to keep students disciplined什么意思如题 every bean has its Every dog has its day. Every dog has its day Every doy has its day. Every dog has its day. Every doy has its day. Every advantage has its disadvantage Every advantage has its tax. Every dog has its day 中译如题 Every dog has its day.意思 Every heart has its own sorrow. every dog has its 如题 every dog has its day怎么翻译 every dog has its day.如何翻译 Every school has its own rules是什么意思 Every bean has its black. 解释~~~~~~~~~~~求解释 every dog has its day.的中文意思急