Are you feeling okay? 你不舒服吗? What's wrong? 你怎么了? You look pale. 你的脸色真不好。 I don't feel well. 我觉得难受。 You don't look well. 你好像不太舒服。 She passed out. 她昏过去了。 I feel sick. 我觉得难受。 I have a stomachache.我肚子疼。 I have a dull pain. 隐隐作痛。 I have a sharp pain. 钻心地疼。 I have a throbbing pain. 一跳一跳地疼。 I have a piercing pain. 我感到巨痛。 I have a stabbing pain. 像针扎似地疼。 I have diarrhea. 我拉肚子了。 I have food poisoning. 我食物中毒了。