We can say things with words； and we can do things with words.
科学上的每一项伟大发现之前都有一些准备工作，往往持续多年。
The true power of art lies in its ability to question and disrupt established norms.
人は、自分が傷つくことを恐れるあまり、他人を傷つけてしまうことがある。
The world is full of invisible threads connecting us all.
Strengthen international cooperation to promote the improvement of technology and management in the coal industry.