如果愿意的话,我们也可用幂级数法解题.We can solve it with the power - series method if we want.无穷级数的收敛性与发散性与此概念有关.Convergence and divergence of infinite series depend upon this concept.我们可删去两项或三项之后的级数.We may cut off the series after two o...
有时我, 像嫉妒的, 我喜欢玩天真的. 你能默默地忍耐?Sometimes I, like jealous, I liked playing childish. You can silently endure?我们错误的判断够天真的.Our error in judgement was innocent enough....
an unreliable friend不可信赖的朋友Her old car was unreliable, so the trip was plagued by breakdowns...她的旧车老不听使唤，一路上总是出故障。Cecilia Cheung refers to someone dishonest, unreliable, causing distress to the actress.张柏芝指有人不老实, 不可靠, 对女...