One day the girl left the cage door open.
一天，女孩忘记关上鸟笼的小门。
She opened the cage door and set the bird free.
她打开了鸟笼的门，放走了鸟。
After he has closed the window, we open the cage door.
他关了窗之后，我们把笼门打开。
"Hard to say," said a kangaroo, "if they continue forgetting to fasten the cage door."
“很难说。”袋鼠说，“如果他们再继续忘记关门的话！”
Hansel sprang like a bird from its cage when the door is opened.
当门打开的时候，汉赛尔像鸟儿一样从笼子里跳了出来。
Gingerly he opened the door of the rat's cage.
他小心翼翼地打开鼠笼的门。
Gingerly he opened the door of the rat 's cage.
他小心翼翼地打开鼠笼的门。
The little boy opened the door of the cage and set the birds free.
这个小男孩打开了笼子的门，把鸟放了出来。
The little boy opened the door of the cage and set the birds free.
这个小男孩打开了笼子的门，把鸟放了出来。
应用推荐