名詞 sleeping bag:

1. large padded bag designed to be slept in outdoors; usually rolls up like a bedroll

1. He slept in the sleeping bag.
   他在睡袋里睡覺。
2. She had psyched herself up so much for the camping trip that she forgot her sleeping bag.
   因為要出去野營，她特別地激動，以至于忘了帶睡袋
3. A good sleeping bag is an essential part of every campers equipment.
   一個完好的睡袋是每個露宿者必不可少的裝備。