A group of teenage girls and boys in the city of Latina, just south of Rome, and its surrounding area during a summer that will change their lives forever.研究说明：(😳)一级伐木(⛩)场，拥有简单的伐木工具，可(kě )以提(tí )高(gāo )伐木效率，是你伐木不可或缺的建(jià(🕓)n )筑。