Spectator

1.

(A person who watches something without taking part, observer) អ្នកមើល, អ្នកទស្សនា
Example: I was just a spectator of the quarrel.

2.

(បច្ចេកទេស) ទស្សនិកជន

1.

One who on; one who sees or beholds; a beholder; one who is personally present at, and sees, any exhibition; as, the spectators at a show.