1 sentence

1. 有时候，我花了一整天的时间来尝试在一棵树上计算叶子。

   yǒu shí​hou, wǒ huā le yī​zhěng​tiān de shí​jiān lái cháng​shì zài yī kē shù shang jì​suàn yè​zi.

   Sometimes I spend all day trying to count the leaves on a single tree.

   Source: CCMatrix