challenge meaning in Chinese

English	Chinese
challenge [challenges] (difficult task) noun [UK: ˈtʃæ.ləndʒ] [US: ˈtʃæ.ləndʒ]	难题 /nántí/noun 難題noun
challenge [challenges] (that which encourages someone to do something they otherwise would not) noun [UK: ˈtʃæ.ləndʒ] [US: ˈtʃæ.ləndʒ]	挑战 /tiǎozhàn/noun 挑戰noun
challenger [challengers] (one who challenges) noun [UK: ˈtʃæ.lən.dʒə(r)] [US: ˈtʃæ.lən.dʒər]	挑战者noun 挑戰者 /tiaǒzhànzhě/noun
Challenger (the name of a space shuttle) proper noun [UK: ˈtʃæ.lən.dʒə(r)] [US: ˈtʃæ.lən.dʒər]	挑战者号 /Tiǎozhànzhě hào/proper noun 挑戰者號proper noun
Challenger Deep (deepest point in the world) proper noun	挑战者深渊 /Tiāozhànzhě Shēnyuān/proper noun 挑戰者深淵proper noun

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