one-in-fiveCOCA¹⁵³⁴⁹³BNC¹⁷³⁹⁹⁵⁺²Economist⁵³⁵⁸¹⁺¹ 基本例句 🌏五分之一；在这里是五分之一的意思 There is a roughly one-in-five chance that U.S. GDP and consumption will fall by 10% or more, something not seen since the early 1930s. 粗略的估计，美国的 GDP和消费会有20%的概率下降10%或更多——这是自大萧条以来从未有过的。 yeeyan