用過去進行時造句

『壹』 含when和while的過去進行時造句，要翻譯

用when和while造句：
He was very excited when he heard of the news.
聽到這個消息時，他很激動。
He was a college student while she studied at a middle school at the time.
那時候他已經是個大學生了專而她還在上中學屬。