1 sentence

1. 归根究底，人类是一体的，而这个小小的星球正是我们唯一的家园。

   guī​gēn​jiū​dǐ, rén​lèi shì yī​tǐ de, ér zhè​ge xiǎo​xiǎo de xīng​qiú zhèng​shì wǒ​men wéi​yī de jiā​yuán.

   Ultimately, humanity is one, and this small planet is our only home.

   Source: CCMatrix