"他来到教室"用英语可以说 "He came to the classroom."
这个句子的来源是简单的日常交流，用来描述一个人来到教室的情况。
下面是一些例句：
He came to the classroom early in the morning.
他一大早就来到教室了。
She came to the classroom with a smile on her face.
她来到教室时脸上带着笑容。
They came to the classroom together.
他们一起来到教室。
He came to the classroom after lunch.
他午饭后来到教室。