He intended to fill in the road map.

他打算把路线图画出来。

youdao

Or the road transport version: "Traffic expands to fill the roads available for it."

“再如道路交通版：”路修的再多，也照样会塞车。

youdao

Or the road transport version: "Traffic expands to fill the roads available for it."

“再如道路交通版：”路修的再多，也照样会塞车。

youdao