它是

• Yes, it is.

例句

1. 我们把灯打开，以便看看它是什么。
   We turned on the light so that we might see (=so as to see) what it was.
2. 这件衬衫同我在那家商店里见到的几乎一样，但它是便宜货。
   This shirt is a cheaper version of the one I saw in that shop.
3. 律师对那个要求提出异议，并力图证明它是一种无理的要求。
   The lawyer contested the claim, and tried to prove that it was false.
4. 它是由葫芦壳制成的。
   It is made by skin of gourd.
5. 那是钟表吗？是的，它是。（不，它不是。）
   Is that a clock? Yes, it is. (No, it isn't.)