在转型期间，石油和天然气行业在全球能源结构中发挥着关键作用。

解释：大部分蔗都是甘甜的，而竹蔗却是苦的，说明了蔗类味道的多样性。

I try to leave every place a little better than I found it.

我不追逐纪录，纪录追逐我。

权力的下颚总是张开着要吞噬，如果可能的话，她的手臂总是伸出来，以摧毁思想、言论和写作的自由。

The best investment strategy is one that is simple, low-cost, and broadly diversified.

"The writer's duty is to disturb the peace, to unsettle the comfortable, and to comfort the unsettled."