So, you can imagine what happens as it gets deposited into your bones, which is not the ideal situation after a long day in the lab.

所以你可以想象,当它碰到你的骨头时候会如何，当你在实验室,呆了一整天后这样可不太好。

麻省理工公开课 - 化学原理课程节选

Perhaps, after a long day of work, you're talking with your spouse.

假如，忙完了一整天的工作以后，你和你的另一半聊天。

It sounds like 课堂 - SpeakingMax英语口语达人