例句：
It doesn't have the market to itself.
它未能獨(dú)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(chǎn)品需求最旺的時(shí)期。
It is less of a problem than I'd expected.
問題不像我預(yù)料的那么大。
It is estimated the project will last four years.
據(jù)估計(jì)，這項(xiàng)工程將持續(xù)四年。