travel-sick
adjective UK ( also travel sick) uk/ˈtræv.əlˌsɪk/ us/ˈtræv.əlˌsɪk/ (US motion sick)
晕车（船、飞机等）的
vomiting or feeling that you want to vomit because of the movement of a vehicle, aircraft, ship, etc. when you are travelling
I was so travel-sick I had to ask them to stop the bus. 我晕车晕得厉害，只好让他们把公共汽车停下车。