林夫人会在下午三点来参加家长会。

___Mrs. Lin will attend the parent-teacher meeting at 3 pm.

林太太，您需要帮忙拿这些购物袋吗？

___Mrs. Lin, do you need help with these shopping bags?

林太太是我们学校的数学老师。

___Mrs. Lin is the math teacher at our school.