我在船上会晕船，有时在飞机上也会。

I get motion ___sickness on a boat and sometimes on a plane, too.

简单的快乐和幸福会让你感觉良好，并远离任何疾病。

The simple joy and happiness will help you to feel in good shape and keep away any ___sickness.

如果你发烧了，那是生病的迹象。

If you have a fever, it's a sign of ___sickness.