顽强 (wán qiáng): Indomitable (Adjective) — Meaning & Stroke Order

He is very tenacious and keeps working hard.

The grass grows tenaciously in the cracks of the rocks.

This type of weed has a very tenacious vitality and is difficult to eradicate completely.

His attitude is not tenacious; on the contrary, it seems somewhat indecisive.

In the face of difficulties, she shows a tenacious will.

Although she suffered consecutive failures, she ultimately achieved a breakthrough thanks to her tenacious perseverance.