The past is always tense, the future perfect.
过去总是紧张的,未来是完美的。
The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
连续时间金融的美妙之处在于,它让我们能够以非常精确的方式思考不确定性的经济学。
计算机编程是一门艺术,因为它将积累的知识应用于世界,因为它需要技能和创造力,特别是因为它产生了美的对象。