crudely

The map was crudely drawn on a piece of cardboard, but it was enough to help us find the cabin.

(Chinese) 地图粗略地画在一块纸板上，但足以帮我们找到小屋。

He crudely estimated that the repairs would cost about five hundred dollars.

(Chinese) 他粗略估计维修费用大约在五百美元左右。