明年的这个时候，我已经中学毕业了。的翻译：By this time next year, I had already graduated from high school. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

This time next year, I have graduated high school.

By this time next year, I had already graduated from high school.

The next year this time, I the middle school will already graduate.

Next year at this time, I have already completed their secondary education.

By this time next year, I had already graduated from high school.