an idle student

• 懒散的学生

an idle student的用法和样例：

例句

1. His idle habits will not bode well for his future.
   他那懒散的习惯预示着他不会有好的前途。
2. The idle son gives himself no concern about his father's illness.
   那位懒散的儿子对他父亲的病情漠不关心。