one line; one streak; one stripe; one ray (of light); one wisp (of smoke)
one item (in an itemized form); one clause; one passage (in a book)
one matter (affair, event, case, incident)
「一条」 has another reading with different meanings.
one line; one stretch (e.g. of road); one strand (e.g. of hair); one beam (e.g.…