英语翻译：当英语老师到达时辩论会已经开始了（by the time)
问题描述：
英语翻译：当英语老师到达时辩论会已经开始了（by the time)
答
By the time the English teacher arrived, the debate had already begun.
英语翻译：当英语老师到达时辩论会已经开始了（by the time)
By the time the English teacher arrived, the debate had already begun.