它是的用法和样例：
例句
-
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. -
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. -
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. -
它是由葫芦壳制成的。
It is made by skin of gourd. -
那是钟表吗？是的，它是。（不，它不是。）
Is that a clock? Yes, it is. (No, it isn't.)
