動詞 let out:

1. express audibly; utter sounds (not necessarily words)
   同義詞：utter, emit, let loose
2. make known to the public information that was previously known only to a few people or that was meant to be kept a secret
   同義詞：unwrap, disclose, let on, bring out, reveal, discover, expose, divulge, impart, break, give away
3. bring out of a specific state
   同義詞：bring out
4. make (clothes) larger
   同義詞：widen

1. They let out horses by the day.
   他們按天計算出租馬匹。
2. Each time she moved her leg, she let out a moan.
   每次她動一下腿，就發(fā)出一聲呻吟。
3. When the land was seen, the sailor let out a whoop of joy.
   當看見陸地時，那水手發(fā)出一聲歡呼。
4. He let out a volley of oaths.
   他像發(fā)連珠炮似地破口大罵。
5. The prisoners were let out to work in the garden.
   囚犯們被放出到花園里去勞動。
6. If the fuel is burnt, just heat is let out.
   燃料如果被燃燒，就放出熱。
7. The cat whined at the door, asking to be let out.
   貓在門口哀叫著想出去。
8. He opened the window to let out the foul air.
   他打開窗戶，放出污濁的空氣。