2 sentences

1. 儿童的天性好奇，不知道这些产品和物质的危险性。

   ér​tóng de tiān​xìng hào​qí, bù​zhī​dào zhè​xiē chǎn​pǐn hé wù​zhì de wēi​xiǎn​xìng.

   Children are curious by nature and are unaware of the danger of these products and substances.

   Source: CCMatrix

2. 根据你的年龄、患病的危险性以及症状，你的牙科医生可能会推荐使用X光。

   gēn​jù nǐ de nián​líng, huàn bìng de wēi​xiǎn​xìng yǐ​jí zhèng​zhuàng, nǐ de yá​kē​yī​shēng kě​néng huì tuī​jiàn shǐ​yòngX guāng.

   Depending on your age, risks of disease and symptoms, your dentist may recommend X-rays.

   Source: CCMatrix