2 sentences

1. 这项计划的科学性还有待验证。

   zhè xiàng jì​huà de kē​xué​xìng hái yǒu​dài yàn​zhèng.

   The scientific validity of this plan has yet to be verified.

   Source: Dong Chinese Dictionary

2. 我们需要提高决策的科学性和透明度。

   wǒ​men xū​yào tí​gāo jué​cè de kē​xué​xìng hé tòu​míng​dù.

   We need to improve the scientific basis and transparency of decision-making.

   Source: Dong Chinese Dictionary