So that's standing in for that sentence whenever Q we use the letterQ that stands in for that sentence so it's dead simple nothing magical about these sentences at all.
这代表那句话，不管什么时候我们用，这很简单，这些句子没有什么奇妙。
2
The most used letter in the English alphabet is "E", and "Q" is the least used.
在英语字母表中，“E”是用得最多的字母，“Q”则是被用得最少的。
3
The most used letter in the English alphabet is “E”, and “Q” is the least used.