guokeren555
相信自己：Believe oneself【I believe I have the talent to make it.我相信自己有成功的天分。】挑战自己：Challenge yourself【The good life is constantly challenge ourselves, beyond ourselves.生命的精彩在于不断地挑战自己, 超越自己.】超越自己 ：Beyond their own【I realized how possible it was to overcome your limitations, to achieve well beyond what you believe yourself capable of.我意识到，要超越自己的局限、取得超乎自己想象的成就是完全有可能的。】
吴晗晓美眉
作为词组，it's a "self-chellenge". 可当组合名词在句中使用。如果你要表达的是像 “我将要挑战自己去。。。”这样的意思，可以用 I will challenge myself to do sth 的句型
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