Adolescence is the transition period between childhood and manhood.

　　青春期是兒童和成人階段的過渡時(shí)期。

　　Analysis of congestion characteristics of Chinese industrial production factors during transition period.

　　轉(zhuǎn)軌時(shí)期中國工業(yè)生產(chǎn)要素?fù)頂D的特征分析。

　　On China's Labor Force Participation Rate during Economic Transition Period.

　　經(jīng)濟(jì)轉(zhuǎn)型時(shí)期的中國勞動(dòng)力參與率問題。

　　Research on Management Mode of Fire Supervision Improvement at Social Transition Period.

　　社會(huì)轉(zhuǎn)型期完善消防監(jiān)督管理模式研究。

　　Research on Foreign Language Teaching in the Transition Period.

　　轉(zhuǎn)型時(shí)期外語教學(xué)探討。