Strenuous

"Strenuous" in cmn

劇烈 /剧烈

jùliè

(having great vigour)

艱苦 /艰苦

jiānkǔ

(requiring great exertion)

費力 /费力

fèilì

(requiring great exertion)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.