3 sentences

1. 科教兴国是中国的重大发展战略。

   kē​jiào xīng​guó shì Zhōng​guó de zhòng​dà fā​zhǎn zhàn​lüè.

   Rejuvenating the country through science and education is a major national strategy in China.

   Source: Dong Chinese Dictionary

2. 政府近年来不断加大对科教领域的投入。

   zhèng​fǔ jìn​nián lái bù​duàn jiā​dà duì kē​jiào lǐng​yù de tóu​rù.

   In recent years, the government has continuously increased investment in science and education.

   Source: Dong Chinese Dictionary

3. 他经常在电视上看科教节目。

   tā jīng​cháng zài diàn​shì shàng kàn kē​jiào jié​mù.

   He often watches science and education programs on TV.

   Source: Dong Chinese Dictionary