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Chinese dictionary
n.metadifficulties one meets
成功的道路上总会有些沟沟坎坎。
The path to success has many potholes.
爬过五千年的沟沟坎坎
climb over five thousand years
synonym
成功的道路上总会有些沟沟坎坎。
The path to success has many potholes.
爬过五千年的沟沟坎坎
climb over five thousand years