筚路蓝缕篳路藍縷

bì lù lán lǚ

释义

the hardships of beginning an undertaking (idiom)

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汉字

筚bìwicker, bamboo⺮毕路lùroad, path, street; journey足各蓝lánblue; indigo plant; surname艹监缕lǚstrand, thread; detailed, precise纟娄