Today's discovery: is the simple things to do, but also has the certain difficulty.

今天地发现：虽是一件简单地小事，但要做好也有必然地难度。

youdao

Today's discovery: is the simple things to do, but also has the certain difficulty.

今天地发现：虽是一件简单地小事，但要做好也有必然地难度。

youdao