北海几十年来一直是能源的强大来源,它在英国的能源安全中仍然发挥着至关重要的作用。
The North Sea has been a powerhouse of energy for decades, and it still has a vital role to play in the UK's energy security.
The true challenge in computer science is not just to build faster computers, but to develop smarter algorithms.
韩寒自曝被女教师骚扰多年(2007年12月15日)