Are you seasick?

你是不是晕船了?

Yes. I think I'm seasick. I'd better take some tablets for seasickness.

是的，我想我晕船了。我得吃些治晕船的药。

Do you get seasick?

您晕船吗?

Usually not. But I don't know how I feel if the ship was pitching and rolling.

通常不会的。但是如果船前后颠簸的话，我不知道我会感觉如何。