有序 (yǒu xù): régulier

To ensure the meeting proceeded in an orderly manner, the staff arranged each speaker's time and order in advance.

In the library, the students lined up in an orderly way to borrow books; no one cut in line or spoke loudly.

During the evening rush hour, the traffic police stood at the intersection directing traffic; although there were many vehicles, they moved in a very orderly manner.

The teacher divided the class into several groups and had everyone complete the experiment in an orderly way to avoid danger.

Before the Spring Festival, the train station was crowded, but under the guidance of the staff, the passengers boarded the train in an orderly manner.