3 sentences

1. 他真的很关心慈善事业。

   tā zhēn​de hěn guān​xīn cí​shàn​shì​yè.

   He really cares about charity.

   Source: AI Challenger 2017

2. 慈善事业依靠自愿捐赠。

   cí​shàn​shì​yè yī​kào zì​yuàn juān​zèng.

   Charities rely on voluntary donations.

   Source: AI Challenger 2017

3. 我宁愿去旅行，投资人际关系，通过志愿者工作和支持慈善事业来帮助别人。

   wǒ nìng​yuàn qù lǚ​xíng, tóu​zī rén​jì​guān​xi, tōng​guò zhì​yuàn​zhě gōng​zuò hé zhī​chí cí​shàn​shì​yè lái bāng​zhù bié​ren.

   I would rather travel, invest in relationships, and help others through volunteer work and supporting charities.

   Source: CCMatrix