Every tree we plant today is a legacy for future generations.
加強國際合作，推動煤炭行業(yè)技術(shù)和管理水平的提升。
The Internet is a powerful tool for education, but it is not a substitute for the teacher.
粒子的糾纏不僅僅是一個理論上的奇觀；它是宇宙的一個深刻特征，我們才剛剛開始理解。
I love being a woman, and I love being in control.