to eject what has been eaten or drunk through the mouth
呕吐, 吐
现在，她感到恶心，可能很快就会呕吐。
to attempt to vomit but be unable to, typically due to an unpleasant taste or smell
作呕, 干呕
过度的咳嗽让他干呕，但他设法控制住了。
to forcibly expel the contents of the stomach through the mouth
呕吐, 吐
孩子在吃了不愉快的东西后正在呕吐。
to expel the contents of the stomach through the mouth
呕吐, 吐
房间里的难闻气味让她感到恶心，她不得不呕吐。
to push air out of our mouth with a sudden noise
咳嗽, 咳起来
当他在演讲中开始咳嗽时，有人递给他一杯水。
to blow air out of our nose and mouth in a sudden way
打喷嚏, 发出喷嚏
每当我打扫家里的灰尘时，我都会打很多喷嚏。
to feel a sensation on the skin that makes one want to scratch
痒, 挠痒
昨天，我胳膊和腿上的虫子咬伤真的很痒。
to feel a prolonged physical pain in a part of one's body, especially one that is not severe
疼痛, 酸痛
在寒冷的天气里，她的膝盖经常疼痛。
to lose blood from an injury or wound
流血, 失血
上周，我不小心割伤了手指，它流血了一会儿。
to suddenly lose consciousness from a lack of oxygen in the brain, which is caused by a shock, etc.
昏倒, 晕倒
昨晚，他在看恐怖电影时意外地晕倒了。
(of a person) to fall and become unconscious
昏倒, 倒下
流感使她虚弱到在家昏倒后不得不住院。
to lose consciousness
昏倒, 失去知觉
她的头撞到了架子上，立刻昏了过去。
to awaken from a state of unconsciousness
苏醒, 醒来
徒步旅行者摔倒并撞到了头，但他很快苏醒过来，并能够继续徒步旅行。
