Bagpack
背包
🗣️ 情景例句
Chileren should learn about the great accomplishments of their nation.
孩子们应该了解自己国家的伟大成就。
Would you answer the phone please?
你能接下电话吗？
Thank you, doctor, said Mrs. Brown.
“谢谢你，医生，”布朗夫人说。