3 sentences

1. 这种金属在熔化状态下具有很强的流动性。

   zhè zhǒng jīn​shǔ zài róng​huà zhuàng​tài xià jù​yǒu hěn qiáng de liú​dòng​xìng.

   This metal has strong fluidity in its molten state.

   Source: Dong Chinese Dictionary

2. 由于经济危机，市场上的资金流动性严重不足。

   yóu​yú jīng​jì wēi​jī, shì​chǎng shàng de zī​jīn liú​dòng​xìng yán​zhòng bù​zú.

   Due to the economic crisis, there is a severe lack of liquidity in the market.

   Source: Dong Chinese Dictionary

3. 为了促进就业，政府正努力提高劳动力市场的流动性。

   wèi​le cù​jìn jiù​yè, zhèng​fǔ zhèng nǔ​lì tí​gāo láo​dòng​lì shì​chǎng de liú​dòng​xìng.

   To promote employment, the government is working hard to improve labor market mobility.

   Source: Dong Chinese Dictionary