on the other hand
from another point of view另一方面
Father and mother wanted to go for a ride， and on the other hand，the children wanted to stay home and play with their friends．父母想开车出去兜风，而孩子们却想在家里与朋友们一道玩。
I am very willing，but he，on the other hand， is reluctant．我很愿意，他却不愿意。
Bert is extremely intelligent；on the other hand， he is a very lazy student and therefore gets low grades．彼尔特非常聪明，可他是个懒学生，因此他成绩不高。