ADJ-GRADED
（旅途）颠簸的
A bumpy journey is uncomfortable and rough, usually because you are travelling over an uneven surface.
例句
...a hot and bumpy ride across the desert...
一次炎热而又颠簸的沙漠之行
We had a bumpy flight over the centre of Panama.
我们的飞机摇摇晃晃地飞过巴拿马中部地区。