教室里有一盏灯用英语可以说："There is a pght in the classroom."
来源：这是一句非常简单的英语句子，由一个主语"there"，一个谓语动词"is"和一个宾语"a pght in the classroom"组成。
例句：
"Could you turn on the pght in the classroom?" (你能打开教室里的灯吗？)
"I need to change the pght bulb in the classroom" (我需要更换教室里的灯泡)
"The pght in the classroom is too bright." (教室里的灯太亮了)