I was taking my younger child home from a play date on Sunday and he asked me out of the blue, ?" "Why can't you marry your mother or your father?"

周日我带我的小儿子去玩，回家的路上,他突然问我，“你为什么不能和你的父母结婚“

耶鲁公开课 - 心理学导论课程节选

and I kind of want to go somewhere that's just out of the blue that I never even thought of,

我想去意想不到的地方，自己根本没想过的，

为我的生活 - SpeakingMax英语口语达人

In this diagram I'm showing you it's easy to tell because some are yellow, and some are pink, and some are blue but that's not the way they come out of the bone marrow.

在我给你们看的这张图表中很简单,因为其中一些细胞是黄色的,有些是粉红的,有些是蓝的,但它们在骨髓里没有这些颜色

耶鲁公开课 - 生物医学工程探索课程节选