Ambiguous sentence consultation

This is the student report card. (hey? )

Ambiguity: 1, a table (many students)

2. Students (Table)

Learning Chinese depends not only on cleverness, but also on hard work. (sick sentence? )

Ill sentence: you can't learn Chinese (only you are smart and you have to work hard). )

Learning Chinese can't be done only by cleverness, but also by hard work.