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来源:雅诚德英语网
Whenever they reached their goal, they upped the ante, setting increasingly complex challenges for themselves.
每当他们达到了目标,他们就加高要求,为他们自己设置越来越复杂的挑战。
Whenever they reached their goal, they upped the ante, setting increasingly complex challenges for themselves.
每当他们达到了目标,他们就加高要求,为他们自己设置越来越复杂的挑战。