Challenge - 搜索 词典 挑战书；（比赛、打斗等的）邀请，提议 an invitation or a suggestion to sb that they should enter a competition, fight, etc
tiǎozhàn: 挑战 - Challenge, To Challenge [Contextual Chinese Dictionary] In a Nutshell: 挑战 (tiǎozhàn) is the go-to word for “challenge” in Chinese It captures the feeling of actively confronting a difficulty, whether it's a personal goal (“challenge myself”), a business problem (“market challenge”), or a direct competition (“I challenge you”)
CHALLENGE中文 (简体)翻译：剑桥词典 - Cambridge Dictionary 寻找这个难题的解决办法是当今科学家们所面临的最大挑战之一。 You know me - I like a challenge 你了解我——我喜欢挑战。 It's going to be a difficult job but I'm sure she'll rise to the challenge 这份工作会很有难度，不过我相信她会知难而上的。