1、let out的意思是：v.放出；泄露；出租。2、let out的英英释义是Verb:express audibly; utter sounds (not necessarily words);"She let out a big heavy sigh""He uttered strange sounds that nobody could understand"make known to the public information that was previously known only to a few people or that was meant to be kept a secret;"The auction house would not disclose the price at which the van Gogh had sold""The actress won't reveal how old she is""bring out the truth""he broke the news to her""unwrap the evidence in the murder case"bring out of a specific statemake (clothes) larger;"Let out that dress--I gained a lot of weight"。3、let out的例句是The prisoners were let out to work in the garden.囚犯们被放出到花园里去劳动。