4 sentences

1. 也许我们有免疫力。

   yě​xǔ wǒ​men yǒu miǎn​yì​lì.

   Maybe we're immune.

   Source: OpenSubtitles

2. 疫苗需要两周时间才能增强免疫力。

   yì​miáo xū​yào liǎng zhōu shí​jiān cái​néng zēng​qiáng miǎn​yì​lì.

   It takes two weeks for the vaccine to boost immunity.

   Source: CCMatrix

3. 您的医生可能会让您进行血液检查，看看您是否有免疫力。

   nín de yī​shēng kě​néng huì ràng nín jìn​xíng xuè​yè jiǎn​chá, kàn​kan nín shì​fǒu yǒu miǎn​yì​lì.

   Your doctor may have you take a blood test to see if you’re immune.

   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