a single row or line, such as a line of text or a row of trees

a trade; a field of work or a particular industry

a group of people traveling together; a delegation or entourage

(literary) at the same time; while; used to describe two actions occurring concurrently

Yixing (683–727), famous Tang dynasty Buddhist monk, astronomer, and mathematician

(literary) acting independently with noble character; also refers to a specific biographical category in historical records