sentences:  The past, through Being-toward-death, becomes a part of "Dasein".Awareness and acknowledgment of the arbitrariness of "Dasein" is characterized as a state of "thrown-ness" in the present with all its attendant frustrations, sufferings, and demands that one does not choose, such as social conventions or ties of kinship and duty.The very fact of one's own existence is a manifestation of thrown-ness.