zhè / xiàng / jì / shù / de / chéng / shú / fēi / yī / rì / zhī / gōng / tuán / duì / yǐ / jīng / nǔ / lì / le / hěn / duō / nián

这项技术的成熟非一日之功，团队已经努力了很多年。

The maturity of this technology did not come overnight; the team has worked on it for many years.