[mén lu]
（達到個人目的的途徑） pull; social connections
solicit help from potential backers
找門路
In that country one can hardly get a job without any pull.
在那個國家中， 沒有一點門路就很難找到職業。
have learned the ropes; know one's way around
摸到一些門路
acquire the knack for business; learn the tricks of the trade
學到做生意的門路
know one's way about
精通門路