3 sentences

1. 专家们正在论证这个方案的可行性。

   zhuān​jiā men zhèng​zài lùn​zhèng zhè​gè fāng'àn de kě​xíng​xìng.

   Experts are demonstrating the feasibility of this proposal.

   Source: Dong Chinese Dictionary

2. 我们需要进一步研究这个方案的可行性。

   wǒ​men xū​yào jìn​yī​bù yán​jiū zhè​gè fāng'àn de kě​xíng​xìng.

   We need to further study the feasibility of this proposal.

   Source: Dong Chinese Dictionary

3. 我们需要对这个项目的可行性进行评估。

   wǒ​men xū​yào duì zhè gè xiàng​mù de kě​xíng​xìng jìn​xíng píng​gū.

   We need to evaluate the feasibility of this project.

   Source: Dong Chinese Dictionary