2 sentences

1. 所有的飞机都安全返航。

   suǒ​yǒu de fēi​jī dōu ān​quán fǎn háng.

   All planes returned safely.

   Source: CCMatrix

2. 你不需要保护那些返航的飞机，原因很简单——他们返航了。

   nǐ bù​xū​yào bǎo​hù nà​xiē fǎn háng de fēi​jī, yuán​yīn hěn jiǎn​dān— tā​men fǎn háng le.

   You don’t need to protect the planes that return for that one simple reason – they returned.

   Source: CCMatrix