to eject what has been eaten or drunk through the mouth
呕吐, 吐
患者经常呕吐作为药物的副作用。
to attempt to vomit but be unable to, typically due to an unpleasant taste or smell
作呕, 干呕
药的不愉快味道使孩子在试图吞下它时作呕。
to forcibly expel the contents of the stomach through the mouth
呕吐, 吐
坐过山车让她感到恶心，之后她不得不呕吐。
to expel the contents of the stomach through the mouth
呕吐, 吐
过山车太刺激了，以至于车上的许多人都吐了。
to push air out of our mouth with a sudden noise
咳嗽, 咳起来
他不得不咳嗽来清嗓子。
to blow air out of our nose and mouth in a sudden way
打喷嚏, 发出喷嚏
当我感冒时，我会无法控制地打喷嚏。
to feel a sensation on the skin that makes one want to scratch
痒, 挠痒
穿羊毛衫让他的皮肤一整天都在发痒。
to feel a prolonged physical pain in a part of one's body, especially one that is not severe
疼痛, 酸痛
长时间站立会导致你的脚疼痛，尤其是当你没有穿舒适的鞋子时。
to lose blood from an injury or wound
流血, 失血
当运动员膝盖上有一道深深的伤口时，开始大量流血。
to suddenly lose consciousness from a lack of oxygen in the brain, which is caused by a shock, etc.
昏倒, 晕倒
在高温下长时间站立会导致一些人因脱水而昏厥。
(of a person) to fall and become unconscious
昏倒, 倒下
马拉松选手在克服极度疲劳后在终点线昏倒了。
to lose consciousness
昏倒, 失去知觉
在阳光下站了几个小时后，他因脱水而昏倒。
to awaken from a state of unconsciousness
苏醒, 醒来
病人在手术期间处于麻醉状态，但完成后不久就开始苏醒。
