1 sentence

1. 它们最终将离开地球轨道，向太阳系以外飞行。

   tā​men zuì​zhōng jiāng lí kāi dì​qiú​guǐ​dào, xiàng tài​yáng​xì yǐ​wài fēi​xíng.

   They will eventually leave Earth’s orbit and fly beyond the solar system.

   Source: CCMatrix