But I did a very poor academic performance and was quite a black sheep in my family, then I left junior high school without graduation when I was 15 years old.

但是我在学校成绩不好，在家里也是不是个好儿子，15岁的时候初中还没有毕业就辍学了。

youdao

But I did a very poor academic performance and was quite a black sheep in my family, then I left junior high school without graduation when I was 15 years old.

但是我在学校成绩不好，在家里也是不是个好儿子，15岁的时候初中还没有毕业就辍学了。

youdao