The discovery of 51 Pegasi b was a turning point in astronomy, proving that planets could exist around sun-like stars.

最好的歌曲来源于真实的情感和经历。

Adapting to change is part of our industry's history and will be key to our future success.

当领导者学习时，他们比教学时更具榜样力量。

煤炭的未来不在于数量，而在于我们能否清洁高效地利用它。