筚路蓝缕

Explanation: Wicker Road: diesel car; Lanlv: rags. Simple car driving, wearing ragged clothes to open up the mountains. Hard to describe entrepreneurship. 　　Usage: Joint type; as predicate, attributive, adverbial; for written language 　　Source: Pre Hengyu "Zuo Venerable years": "arduous, to activate the mountains." 　　Examples: ~, Sun opened its first public only; carried forward, I followed the public should be good. (Caidong Fan, Xu hut Father Di Jiuhui "Republic of Kingdoms") Thesaurus:  Piper Road worn-out dress, live rough, Sleep thatch rest the head on lumps of clay, Cao Xing bivouac, Meal wind and rain, Canfengyinlu, regard the sky as a curtain,regard the earth as a mat, Mayuepifeng, Bivouac Wind meal, In(rags and) tatters wicker, bamboo Road, Wicker Road in(rags and) tatters, Bilulanlou, Bilulanlv, Bilulanlv