Something else that happens in autumn though it's less poetic is the time switch.

秋天发生的还有其他事情，尽管它是不那么诗意的时间转化。

I switched elementary schools about five different times.

我换了大约五次不同的小学。

During the experiments, I actually switched the pictures three times.

PJ：在实验过程中，我实际上切换了 3 次图片。

Somebody suggested I switch it up one time, but for right now it's the white tees.

有一次有人建议我换一下，但现在是白色 T 恤。

And also you probably aren't switching out your towel every single time that you're using it.

而且您可能不会在每次使用毛巾时都换掉它。

Typically, you switch between these two types of sleep three to five times during the night.

通常，您在晚上会在这两种睡眠类型之间切换三到五次。

People switch residencies all the time, and actually from surgery is a very common swap to other fields.

- 人们一直在更换住院医师，实际上从外科手术到其他领域的更换是很常见的。

I switched majors so many times that my advisors joked that I should get a degree in " random studies."

我转了很多次专业，以至于我的导师开玩笑说我应该获得“随机研究”的学位。

Even the very first transistor at Bell Labs showed tremendous promise – it could switch between on and off states 10,000 times per second.

贝尔实验室早期的第一个晶体管就展示了巨大的潜力——它每秒可以打开关闭 10,000 次。