直到孩子睡着以后妈妈才离开房间的翻译：Until the child fell asleep after his mother left the room 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

After the mother until the child is asleep before leaving the room

Until the child fell asleep after his mother left the room

Falls asleep after until the child mother only then leaves the room

正在翻译，请等待...

Until the child fell asleep after his mother left the room