艰险 (jiān xiǎn): Treacherous (Adjective) — Meaning & Stroke Order

He is well aware that the path of entrepreneurship is treacherous, yet he still forges ahead courageously.

Don't you think this expedition's journey is far too treacherous?

They did not abandon their initial research goal because of the treacherous environment.

In daily work, one occasionally encounters some unexpectedly treacherous challenges.