gōng / rén / xiān / jiǎn / chá / chuāng / shàn / de / jiǎo / liàn / zài / bǎ / tā / chóng / xīn / ān / zhuāng / hǎo工人先检查窗扇的铰链,再把它重新安装好。The worker checked the window panel's hinges before reinstalling it.