1 sentence

1. 这项技术还不够先进或不够精确——说不定永远也达不到要求。

   zhè xiàng jì​shù hái bù​gòu xiān​jìn huò bù​gòu jīng​què— shuō bu​dìng yǒng​yuǎn yě dá bù​dào yāo​qiú.

   The technology is not advanced or precise enough yet — and might never be.

   Source: CCMatrix