One can now understand the reason: red that day, and that night.

现在也可懂得其中道理了：红表示白天，黑表示夜晚。 。

youdao

Reason?She had 40)been caught copying red-handed by a teacher the previous day.

原因是前一天她在考试中抄袭，被老师抓个正着。

youdao

Reason?She had 40)been caught copying red-handed by a teacher the previous day.

原因是前一天她在考试中抄袭，被老师抓个正着。

youdao