例句：
It doesn't have the market to itself.
它未能獨占市場。
She lost it, just as I said she would.
我就說了吧，她把它丟了。
It was a time of peak demand for the product.
那是對該產品需求最旺的時期。
It is less of a problem than I'd expected.
問題不像我預料的那么大。
It is estimated the project will last four years.
據(jù)估計，這項工程將持續(xù)四年。