YOU SAID:
When I was younger I was a little bit surprised when I was a student
INTO JAPANESE
私が若かったとき、私は学生だったときに少し驚いた
BACK INTO ENGLISH
When I was young, I was a little surprised when I was a student
INTO JAPANESE
私が若い頃、私は学生だったときに少し驚いた
BACK INTO ENGLISH
I was a little surprised when I was a student when I was young
INTO JAPANESE
若い頃、学生だったときに少し驚いた
BACK INTO ENGLISH
When I was young, I was a little surprised when I was a student
INTO JAPANESE
私が若い頃、私は学生だったときに少し驚いた
BACK INTO ENGLISH
I was a little surprised when I was a student when I was young
INTO JAPANESE
若い頃、学生だったときに少し驚いた
it is unlikely that this phrase will ever reach equilibrium