改正牙齿有春秋限定吗？

　　zaimixinchengzhangdehanqingzhong，renleishuxidejinchengbingbushizhixianhuishengde，ershiyoupinpinde，luoxuanshidehuisheng。zaishuxicuoyahegaizhengdechunqiuxiandingfangmianyebupoli。zailvlileyoushudepinpinlunzhengjinhou，jinshizhengjixueyidechulunduan：zhengjixuesuochujideyizhigongjubingbunianqing、nianzhangzhifen。zuijinjinianlaidetongjishuziyebiaoming，chengrenzhengjiyizhilvchengmingxianhuisheng。congzuihouchengrenzhengjiyizhizhishizuoweikouqiangbiedeyizhidezanzhuyizhi，mingtianchengrenzhengjigengduodeshiweilezhizurenmenduilianbuyaguandexuyao。zaizhuanyezhengjidafudemenzhenzhong，chengrenzhengjirenshunenggouzhanmenzhenliangyibanyishang，zhuiqiuzhengjiyizhidelaonianrenshumuyeyurizengtian，aimeiyibuzaishinianqingrendezhuanli。gudaizhengjixueyiwei：renhechunqiuderen，zhixujiechuleshencaiqiyutixixingjibingheyatiyazhoukouzhoujibing，dounenggouzaizhengjidafudezanzhuxiajuyouyikouzhengjieyaguandeyachi。

　　甚么时候（甚么春秋）是改正牙齿的最好机会？

　　chuantongdekanfayiwei，yachigaizhengdezuihaochunqiuyingdangshizai12zhousuiqianhouyachiquanshuhuanhaojinhou，xianshishang，zheishiyizhongmaobingdekanfa，xianshishangchabiedecuohejixingyingzaichabiedechunqiutingzhijiaozhi。 ①4—5sui ：heyongyuruyafanhe(dibaotian)，chuqijiaozhi，youyiyushanghegufayu，fangbeihengyafanhe。 ②nvhai：8—10sui／nanhai：9—12sui：heyongyuyinweibuliangxiqi、shejiaoraodengshenfenyinfadegongxiaoxingcuohehechuqiguxingcuohehuanzhe。 ③nvhai：11—14sui／nanhai：12—15sui ：heyongyuputonghanjiandecuohejixingdejiaozhi。