kàn biǎoyǎn shí bié jǐ dào duìwu qiánmiàn yě bié dǎngzhù gōngzuò rényuán tōngdào

看表演时别挤到队伍前面，也别挡住工作人员通道。

When watching the performance, do not squeeze to the front of the line or block the staff pathway.