安全生产是煤炭行业的生命线，任何时候都不能放松。
The very important thing you should have is patience.
"The world is full of obvious things which nobody by any chance ever observes."
The highest form that civilization can reach is a seamless web of deserved trust-not much procedure, just totally reliable people correctly trusting one another...
海洋保护不是限制渔民，而是确保他们能够世代捕鱼。