2 sentences for 弧 (hú)

1. 能看到地球的弧度哦！

   néng kàn dào dì​qiú de hú​dù é!

   You can see the curvature of the earth!

   Source: CCMatrix

2. 太阳看起来在天空中以弧形运行。

   tài​yang kàn​qi​lai zài tiān​kōng zhōng yǐ hú​xíng yùn​xíng.

   The sun appears to move in an arc across the sky.

   Source: UM-Corpus: Education