2 sentences

1. 那时，我想自己对全球变暖了解一些。

   nà​shí, wǒ xiǎng zì​jǐ duì quán​qiú​biàn​nuǎn liǎo​jiě yī​xiē.

   At that point, I thought I knew something about global warming.

   Source: UM-Corpus: Subtitles

2. 我们需要重新思考我们所知道的关于全球变暖的一切。

   wǒ​men xū​yào chóng​xīn sī​kǎo wǒ​men suǒ zhī​dao de guān​yú quán​qiú​biàn​nuǎn de yī​qiè.

   We need to rethink everything we know about global warming.

   Source: CCMatrix