Zài / gōnggòng / chǎngsuǒ / páiduì / hé / bǎochí / ānjìng / dōu / shì / yǒu / gōngdéxīn / de / biǎoxiàn

在公共场所排队和保持安静，都是有公德心的表现。

Queuing and staying quiet in public places are signs of civic-mindedness.