1 sentence

1. 他们带着手电筒和长柄镜子进来，系统地工作。

   tā​men dài zhe shǒu​diàn​tǒng hé cháng​bǐng jìng​zi jìn lái, xì​tǒng de gōng​zuò.

   They came in with flashlights and long handled mirrors, and worked systematically.

   Source: CCMatrix