题目内容：

英语翻译
实在想不出四种的话,有几种写几种吧,

优质解答

准确答案如下：The production of this year is third times what it was last year.The production of this year is third times larger than last year.The production of this year is third times as large as l...

追问：

第一个能解释一下吗，为什么是what it

追答：

数量是多少，一般用 what 提问啊
比如：What is the populaton of...?