而且, 这一目标或许要早于防止污染.Indeed, this strand may well predate the anti - pollution effort.在世界上大部分地区, 以重量表示价值的金属作为货币使用早于硬币.Metal, valued by weight, preceded coins in many parts of the world.测色学的基本概念早于1853年由格腊斯曼加以阐述.The basic con...
她只是装得像个尽心尽责的母亲似的。She was just playing the devoted mother.我们必须尽责.We have to discharge our duties.“赋予我的权力，”总统说，“我将尽责履行。”"The powers delegated to me," the President said, "will be exercised with due responsibility."...
Development that unleashes broader prosperity and builds the next generation of entrepreneurs and emerging economies.发展能够带来更广泛的繁荣,培养下一代企业家和新兴经济体.But time and again we become so powerless when nature unleashes its destruc...