课间跑操用英语怎么说

"课间跑操"用英语叫做"recess physical training"或者"PE during recess"。

"recess" 是英语中指学校课间休息时间的词，"physical training" 或 "PE" 是指体育锻炼的意思。

来源：这种说法源于在学校课间休息时间进行体育锻炼的习惯。

例句：

During recess, we have physical training on the playground. (课间休息时我们在操场上进行体育锻炼。)
I always look forward to PE during recess. (我总是期待课间跑操。)