A quick opening statement. Like a milking stool, my case rests on three legs.

快速的开场陈述如同一个挤奶凳 本案有三个立足点。

She found an old milking stool that had been discarded, and she placed the stool in the sheepfold next to Wilbur's pen.

她找到一张没人要的挤奶凳，于是便把凳子搬到紧挨着威伯的猪圈的羊圈旁。

He sat down on a three-legged milking stool that formed the only seat in the van, and, examining his packet by the light of a candle, took thence an old letter and spread it open.

他在车里唯一的那只挤奶用的三条腿凳子上坐下来，凑着烛光下把纸包端详了一番，然后从里面拿出一封旧信。