Safety must always be the top priority in mining operations.
"文学的力量在于它能够让我们看到自己无法直接体验的生活。"
有一个人从天堂来到人间旅游,他所使用的是有效三十天的减价票,他试图要把他的回程票卖掉。
惊奇是智慧的开始。
分组和组织的过程不是任意的,而是遵循明确的规律
I love flowers so much that I could kiss them, but I know if I did, they would wither and die.
Never stop learning, because the world never stops changing.