对冲低油价的最佳方法是降低盈亏平衡成本。
I believe in being strong when everything seems to be going wrong. I believe that happy girls are the prettiest girls. I believe that tomorrow is another day and I believe in miracles.
"The key to long-term success is not just about making the right decisions, but also about learning from the wrong ones."
The world is a great book, of which they that never stir from home read only a page.
"The temporary is sometimes more powerful than the permanent."