This is Everyday Grammar. I'm Lucija.
欢迎收看《每日语法》栏目，我是露西佳。
And I'm Kaveh. Lucija, when you were younger, did you have a pen pal?
我是卡维。露西佳，你小的时候有笔友吗？
Sure! I did. I corresponded with someone in Phoenix, Arizona.
当然有。我和亚利桑那州凤凰城的某人通信。
We would write to each other every month.
我们每个月都写信给对方。
Wow! That's cool. Or you could say that you wrote to one another every month.
哇，真是太棒了。或者你也可以说you wrote to one another every month（你们每个月都会写信）。
Yes, I could say that. The meaning in this case is the same.
是的，我可以那样说。它们的意思相同。
But most often Each Other is used to talk about two people while One Another refers to more than two people.
但通常，Each Other用于两者之间，而One Another用于两个以上的人之间。

Hmm, this got me thinking.
哦，让我想想。
Do you know any other common expressions with the word Other?
你还知道关于Other的其他常用表达吗？
Sure I do! In fact, it was one of the subjects I wrote about with my pen pal.
当然，事实上，这是我与我笔友讨论的一个话题。
We mentioned Each Other and One Another, but there is also Every Other!
我们提到了Each Other和One Another，但还有Every Other！
I go to class Every other day.
我每隔一天去上课。
Every Other talks about an "alternate".
Every Other说得是交替。
The sentence "I go to class Every other day." means
"I go to class Every other day."这句话的意思是
that one goes to class one day, not the next day, but then again on the third day.
某人一天去上课，第二天不去，但第三天又去了。
How about The Other?
那么The Other是什么意思呢？
Oh, you mean like, the other day, the other morning, the other week?
噢，你是指the other day（前几天），the other morning（某天早上）, the other week（前几周）吗？
All of these expressions refer to the recent past.
这些表达都是指最近。
I saw George the other day.
前几天我看见乔治了。
Then there is One After The Other.
还有一个One After The Other.
One After The Other expresses the idea that separate actions occur very closely in time.
One After The Other的意思是几个动作在短时间内相继发生。
One after the other, the people boarded the train.
人们一个接一个地上了火车。
A good tip is to know that One after Another often has a similar meaning to One After The Other.
想One after Another的意思，一个好技巧是它与One After The Other的意思相同。
And that's Everyday Grammar.
以上就是今天的全部内容。