Qiánlóng niánjiān, Jiāngnán de sīchóu shēngyi shífēn xīngwàng.
During the Qianlong reign, the silk trade in the Jiangnan region flourished.
Tips
usage
年间 follows the name of a reign or dynasty: 康熙年间 'during the Kangxi reign', 民国年间 'in the Republican era'. The first years of a reign are its 初年 and the last its 末年. For decades, use 年代: 八十年代 'the eighties'.
