4 sentences

1. 服用维生素C似乎不能预防感冒。

   fú​yòng wéi​shēng​sù​xī sì​hū bù​néng yù​fáng gǎn​mào.

   Taking vitamin C does not appear to prevent colds.

   Source: CCMatrix

2. 我们需要像维生素C和铁这样的营养物质。

   wǒ​men xū​yào xiàng wéi​shēng​sù​xī hé tiě zhè​yàng de yíng​yǎng​wù​zhì.

   We need nutrients like vitamin C and iron.

   Source: CCMatrix

3. 我应该为感冒服用维生素C或其他补品吗？

   wǒ yīng​gāi wèi gǎn​mào fú​yòng wéi​shēng​sù​xī huò qí​tā bǔ​pǐn ma?

   Should I take vitamin C or other supplements for my cold?

   Source: CCMatrix

4. 人们服用维生素C补充剂的主要原因之一是增强免疫力。

   rén​men fú​yòng wéi​shēng​sù​xī bǔ​chōng​jì de zhǔ​yào yuán​yīn zhī​yī shì zēng​qiáng miǎn​yì​lì.

   One of the main reasons people take vitamin C supplements is to boost their immunity.

   Source: CCMatrix