I used to get up at six when I was at middle school.

我上中学的时候总是六点钟起床。

youdao

I used to get up at six when I was at middle school.

我上中学的时候总是六点钟起床。我上中学的时候总是六点钟起床。

youdao

Like most students, when studying at middle school, I found math interesting but difficult, which was a challenge for me.

像大多数学生一样，读中学时，我觉得数学虽有趣但很难，这对我来说是一个挑战。

youdao

When I was in high school, they built an indoor driving range, and the intention at that time was to train middle or high school students to be golfers.

CNN: Interview with K.J. Choi