Pass out: 1. To go to sleep, e.g. I went home and passed out after a long day at work. 2. To distribute something to someone, e.g. The teacher passed out the test results. 3. To lose consciousness, To fall asleep, faint, or lose consciousness, to become unconscious for a short time, for example when ill, badly hurt, or drunk. e.g. The bar owner had to throw out patrons who would pass out after drinking.
中文释义：pass out的常用意思：1，分配、分发，通常指的是纸质的材料比如传单、作业本等。2、离去，消失。All joy passed out of my life when I heard the terrible news. 3、(俚语）昏倒，通常指身体上出现问题 ，导致失去意识，昏倒。例句：He felt sick and dizzy and then passed out.（他感觉恶心，眩晕，接着就昏倒了。）4、（美国俚语）烂醉，pass out有失去知觉的意思，常用来形容喝酒醉到烂醉如泥，不省人事。
例句：He passed out after three beers.（喝了三杯啤酒后他就醉倒了。)