as thin as monkey 跟猴子一样瘦. as thin as lath of rail 像铁轨的枕木一样瘦. as thin as a shadow 跟影子一样瘦. as thin as six o'clock（时针和分针成上下一直线，简直太形象了） wiredrawn 铁丝做的. thread-like 细得像一根线. 如果你也想 拥有一口. 和外国人一模一样的流利口语！