Three teenagers decided to do volunteer work.帮帮忙翻译中文
问题描述：
Three teenagers decided to do volunteer work.帮帮忙翻译中文
答
三个青少年决定去做志愿者工作.
Three teenagers decided to do volunteer work.帮帮忙翻译中文
三个青少年决定去做志愿者工作.