释义：在富贵时，朋友无数；一旦遭遇困难，却无人帮助。

财富青睐有准备的头脑。

The Permian Basin will remain the crown jewel of U.S. oil production for decades to come.

Innovation is not just about technology; it's about changing the way we think and operate.

登高山须从低处开始，走远路要从近处开始。