" Who" is the subject pronoun, " whom" is the object pronoun.

Who 是主格，whom 是格。

'Whom to follow' — that's technically correct.

用格形式表达“关注谁”——严格意义上讲这才是正确的。

Uh, so, Charlie Bingham just invited us over...

查理·格温邀请我们。

Me and Eric will be there soon.

（格）我和埃里克很快就会到了。

It's the objective case of they.

是they的格。

So, actually that again is the object pronoun.

所以这又是格。

Both words are pronouns, but I as a subject pronoun and me is an object pronoun.

这两个词都是代词，但 I 是主格，me 是格。

Fiona Kolbinger has become the first woman to win the transcontinental race, one of the most grueling in cycling.

菲奥娜·科尔格成为首位赢得横自行车赛冠军的女性，这是自行车比赛中最艰苦的比赛之一。

He first found widespread fame as the bespectacled ghost hunter Egon Spengler in the Ghostbusters films in the 1980s.

他首次声名鹊起是因为20世纪80年代影片《捉鬼敢死队》中的捉鬼人埃贡·斯格勒。

It's Charlie Bingham. He's the guy that my dad wanted me to call. I googled him. Look.

查理·格温。就是我爸让我联系的那个人。我搜了他。看。

In formal writing, yes, when it's appropriate, when you need the object pronoun, sure, use " whom" !

在正式的写作中，在适当的时候使用，当你需要格的时候，当然要用 whom！

We already know that this one, that's an object pronoun.

我们已经知道这个是格。

Me will be studying alone tonight.

我（格）今晚将独自学习。

Do we need the subject or object pronoun?

我们需要主格还是格？

Well, " her" that's an object pronoun and that doesn't sound good.

" her" 是格，听起来怪怪的。

Of course, we need the object pronoun, so it would be " I've known him for ages" .

当然，我们需要格，这样就可以是，“我已经认识他很多年了”。

" Whom, not who, your Highness, " said Doctor Cornelius. " Perhaps it is time to turn from History to Grammar."

“应该用格的‘谁’，不是主格，王子殿下。”克奈尔斯博士说，“也许我们该结束历史课，开始学习语法了。”

Bingley was the principal spokesman, and Miss Bennet the principal object.

格莱是主要的发言人，班纳特小姐是主要的对象。

And this is an object pronoun.

这是一个格。

And you'll notice whether it's a subject pronoun or an object pronoun.

你会注意到它是主格还是格。