bumpy
/ˈbʌmpi/adjective [原级] （旅程）颠簸的；不平的，多凸块的；经历困难，处境艰难
A machine designed for remote areas with bumpy roads and a host of other calamities. 这台机器是为偏远地区崎岖不平的道路和许多其他灾难而设计的。
noun [专属名词] 【名】 （Bu）（柬、缅）布（人名）；（越）补（人名）
"It is still difficult for a biped robot to walk on a bumpy surface, even on Earth," the official said. “即使在地球上，两足机器人也很难在崎岖不平的地面上行走。”这位官员说。
