qīng jié rén yuán / yòng / zhuān yòng gōng jù / qù chú le / qiáng shàng de / jiāo dài / chǔ lǐ hòu / jī hū / wú hén

清洁人员用专用工具去除了墙上的胶带，处理后几乎无痕。

The cleaning staff removed the tape from the wall with specialized tools, leaving almost no trace.