ADJ-GRADED
（旅途）顛簸的
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...
一次炎熱而又顛簸的沙漠之行
We had a bumpy flight over the centre of Panama.
我們的飛機搖搖晃晃地飛過巴拿馬中部地區。