2 sentences

1. 天哪，这真是高科技，对吧？

   tiān na, zhè zhēn shì gāo​kē​jì, duì ba?

   Gosh, that's high-tech, isn't it?

   Source: OpenSubtitles

2. 这家医院引进了许多高科技设备来提高手术的成功率。

   zhè jiā yī​yuàn yǐn​jìn le xǔ​duō gāo​kē​jì shè​bèi lái tí​gāo shǒu​shù de chéng​gōng​lǜ.

   This hospital has introduced many high-tech pieces of equipment to improve the success rate of surgeries.

   Source: Dong Chinese Dictionary