生命就像一盒巧克力，你永远无法知道下一个是什么味道的。

I’m just a song and dance man.

引用俗语说明运势变化的无常性。

The urban artifact is a work of art and a historical document.

The mining industry must evolve to meet the demands of a changing world, or it will be left behind.

可持续能源解决方案将定义21世纪。