When my classmate have difficulties in study, I will try my best to help.
patiently有点中文,不太符合英文的习惯
I would be willing to help whomever my classmates get troubles in their study.
When the classmate meets a difficulty on the study, I will patiently help him.
when my classmate meet some difficulties about studies,i will help him patiently
When my classmate has some problems in study,