解释:既要追悔以往的过失,也要预防将来可能发生的错误。
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.
山中有长得直的树,世上却没有直的人。
释义:能不说的话就不必多说,走路时要谨慎慢行,不要随意乱走。
爱因斯坦曾说 ‘上帝从不掷骰子’。恰恰相反,黑洞的研究表明上帝的确会掷骰子,偶尔还让骰子销声匿迹,令人徒唤奈何。