Do you feel sick?(恶心吗?) Have you got any feeling of nausea? (Are you feeling nausea? P: Yes, I feel sick but i can't be sick.(我经常恶心,但不再 呕吐。)D: Do you feel sick?（恶心吗？） (= Have you got any feeling of nausea?) (=Are you feeling nausea?) P: Yes, I feel sick but I can’t be sick. （我经常恶心，但不再 呕吐。）