当十二点的钟声敲响，门弹开了，小矮人把公主背了进来。
When twelve o'clock had struck, the door sprang open, and the manikin carried in the princess.
他敲响一扇门。
女孩听到妈妈的提议，认真的思考了很久，突然走到邻居家敲响了门。
At her mother's proposal, the girl thought for a long while. All of a sudden, she went to the neighbor and knocked at the door.
应用推荐