The past is always tense, the future perfect.
实际上，教育是社会中所有人的最基本权利。
译文：祸到临头后悔已经来不及了，船驶到江心弥补漏洞已经无济于事。赏析：我们说话做事都要谨慎，凡事都做最坏的打算，要防患于未然才能减少失误和差错。
The energy sector is not just about drilling and pipelines; it's about powering the world responsibly.
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
Sustainability in mining isn't an option—it's a necessity for our future.