化石燃料（如煤和石油）属于有限资源。The fossil fuels (coal and oil) are finite resources.如果受到损伤，神经细胞再造的能力有限。Nerve cells have limited ability to regenerate if destroyed.关键是奖学金有限。The fact of the matter is that student finances are stretched...
For many particle physicists, however, it was a year of frustration.对于许多粒子物理学家来说, 这是受挫折的一年....physicists working at Bristol University in the west of England.在英格兰西部的布里斯托尔大学工作的物理学家们Some physicists have gone so far as to s...
What's she up to? She's as loony as her brother!她打算干什么？她跟她那兄弟一样神经！Well, it's possible - confused, hypnotized, loony - you know - a brain storm as they say down in New York.嗯, 可能的,心理乱了, 中了魔, 疯了,你也知道,照纽约人的说法...