The key to success is to keep trying, even when things don't work out the first time.

煤炭行业不仅仅是挖掘岩石；它是推动进步和维持社区的力量。

In the meat processing industry, safety and hygiene should always be our top priority.

时间和其他材料一样，是我不断使用的材料。

我一直在寻求进步。

快乐的最好方式是让别人快乐。