一直

always; clear; onward; right; ever; forever; constantly; persistently; all; will; way; all along; as ever; all the way; to the last; in a beeline; all the time

始终

from beginning to end; all along; all the time; for evermore; ever more; from start to finish; the alpha and omega; all the while; to the last; of all time; throughout; ever; always; evermore; invariably; long; forever; constantly; the whole time