You don't wanna have it depreciate all the time, and that goes back to the bad old days of inflation.

想必没人愿意看它一直贬值下去吧，搞不好又回到了通货膨胀的灰色岁月。

斯坦福公开课 - 经济学课程节选

Or maybe I'm just a bad time manager; I don't know.

或者是因为我没有安排好时间。我也不清楚。

考试考砸了怎么办 - SpeakingMax英语口语达人

Now there was a time when people thought fat was bad and it didn't-- and people didn't really understand there were different kinds of fat, or they didn't realize that different kinds of fat had different impacts on health.

曾经有段时期,人们认为脂肪是有害的,它不能...,人们当时不知道脂肪还分不同种类,所以就没有意识到,不同的脂肪对人体有不同的影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选