2 sentences

1. 询问您的医生他或她是否获得认证。

   xún​wèn nín de yī​shēng tā huò tā shì​fǒu huò​dé rèn​zhèng.

   Ask your doctor if he or she is certified.

   Source: CCMatrix

2. 许多产品——如钻石或奢侈手袋——都已经有了真品认证证书。

   xǔ​duō chǎn​pǐn— rú zuàn​shí huò shē​chǐ shǒu​dài— dōu yǐ​jing yǒu​le zhēn​pǐn rèn​zhèng zhèng​shū.

   Many products, such as diamonds or luxury handbags, already come with certificates of authenticity.

   Source: CCMatrix