HSK 6
秩序
zhìxù名
order; orderliness (in society, in the classroom, on the roads etc)
观众按座位号入场秩序良好。
Guān zhòng àn zuò wèi hào rù chǎng zhì xù liáng hǎo.
The audience entered by seat number in good order.
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New in the HSK 3.0 word list at level 6.