The act of writing is an act of courage.
I don't sing because I'm happy. I'm happy because I sing.
新鲜出炉面包的香气是安慰的通用语言。
The coal sector must adapt to global energy transitions while maintaining efficiency.
解释:有的东西外表华丽而实质不好,有的东西实质很好而外表并不华丽。