你妈妈那么抑郁是因为我。
A tannery’s legacy should be measured by its environmental stewardship.
最优秀的科学家是那些在自然的复杂性面前保持谦逊的人。
Writing is like sex. First you do it for love, then you do it for your friends, and then you do it for money.
安全生产是矿业企业的生命线,必须常抓不懈。
The best preparation for tomorrow is doing your best today.