Natural gas is a versatile fuel that can support renewable energy growth by providing reliability when the sun isn't shining and the wind isn't blowing.
记忆就像一只狗，它喜欢躺在哪里就躺在哪里。
自我发现的旅程是心理学研究中最具挑战性但也是最有回报的方面之一。
人生最难学的是该过哪座桥，该烧哪座桥。
"The dead are the only ones who truly know us."