第1个回答 2012-07-06
As for student, the most important thing is to study hard.
第2个回答 2012-07-07
正确回答：Studying hard is the most important thing for students.
第3个回答 2012-07-06
For us students,the most important thing is to study hard.
第4个回答 2012-07-06
The most important thing for students is to study hard.
第5个回答 2012-07-07
For students,the most important thing is studying.