zhuāng / xiū / shī / fu / bǎ / shuǐ / píng / chǐ / fàng / zài / qiáng / shàng / què / rèn / cí / zhuān / tiē / de / bǐ / zhí装修师傅把水平尺放在墙上,确认瓷砖贴得笔直。The renovation worker put the spirit level on the wall to make sure the tiles were perfectly straight.