unassisted

The elderly woman is proud that she can still walk unassisted to the park.

(Chinese) 这位老妇人很自豪她仍能无需搀扶地走到公园。

He completed the marathon unassisted, without using any specialized pacing groups.

(Chinese) 他独自完成了马拉松，没有借助任何专业的领跑团队。