但他们在清理房间时,她打开了收音机（用英语翻译）
问题描述：
但他们在清理房间时,她打开了收音机（用英语翻译）
答
But they were cleaning the room, she turned on the radio.
但他们在清理房间时，她打开了收音机
答
When they were clean the house, she turned on the radio.
答
While they were cleaning the house, she turned on the radio.