The discovery of exoplanets has opened a new window on the universe, allowing us to explore worlds beyond our solar system.
镜子经过淬炼会越来越明亮，钢铁经过锤炼会越来越坚硬。
The past is never truly gone; it lives in us, shaping who we are.
一个伟大的故事是那种在你翻完最后一页后仍长久陪伴你的故事。
Innovation in natural gas extraction is key to meeting the world's growing energy demands.