If something happened to a grandparent, I'm counting. Up to four I don't get suspicious.

如果谁的祖父母或者外祖父母不幸离世,我会记着的,4个以下我是不会怀疑的

耶鲁公开课 - 基础物理课程节选

your grandparent, your friends. And I would even say it's your birthday.

你的外祖父和外祖母，你的朋友们。让我们假设这是你的生日。

I'm glad 课堂 - SpeakingMax英语口语达人

I'm not a grandparent, thank god.

我不是祖父，谢天谢地。

耶鲁公开课 - 政治哲学导论课程节选

When you bring a group of your friends back to your house, you're expecting to have a good time, : and your grandparent is there and says, "Oh, it's so good to see a bunch of young people.

当你带着,一群朋友回家，想要狂欢一下，但你的祖父母在家并说，“噢！看到一群年轻人真好。

耶鲁公开课 - 政治哲学导论课程节选