3 sentences

1. 症状可能需要数年才能显现。

   zhèng​zhuàng kě​néng xū​yào shù​nián cái​néng xiǎn​xiàn.

   Symptoms can take years to appear.

   Source: CCMatrix

2. 数年后，我又遇到另一位男子。

   shù​nián hòu, wǒ yòu yù dào lìng​yī wèi nán​zǐ.

   Years later, I met another man.

   Source: CCMatrix

3. 数年来，我已经学会了要有耐心。

   shù​nián lái, wǒ yǐ​jing xué huì le yào yǒu nài​xīn.

   Over the years, I’ve learned to be patient.

   Source: CCMatrix