b是字母表的第二个字母。

'B' is the second letter of the alphabet.

《牛津词典》

他们学习字母表的努力得到了回报。

Their efforts in learning alphabet are paid off.

youdao

英文字母表的头七个字母是ABCDEFG。

The first seven letters in English alphabet are ABCDEFG.

youdao

We'll actually see it's a wonderful way of effectively looping yourself back around, for instance if you're at the end of the alphabet So what about those variables?

如果我们要将某些东西首尾连在一起,在这个圈里循环，你就会看到它的奇妙之处了，譬如,你在字母表末,好，我么继续，这些变量都是些什么？

哈佛公开课 - 计算机科学课程节选

I like it because it's a kind of image of the modern city that makes the modern city look like language, look like letters, look like a kind of scattered alphabet, a kind of babble.

我喜欢它是因为它呈现出了一幅现代城市的图画,使得城市看起来像语言一样，像字母一样，像打乱分散的字母表一样，像模糊不清的牙牙耳语。

耶鲁公开课 - 现代诗歌课程节选

And for those of you at the very end of the alphabet, 1-190 we have a special room for you, 1-190, so everybody has some elbow room.

而你在字母表的末尾，我们给准备了一个特别的房间，因此，每个人都有些活动空间。

麻省理工公开课 - 固态化学导论课程节选