常见例句双语例句Plain-front trousers have become the norm, but a double-breasted suit demands a trouser with a pleat at the waist and hefty cuff at the ankle.正面无褶的西装裤已成规范，但是双排扣西装要求长裤的腰部有褶，裤脚有收口（hefty cuff）。 返回 front waist pleat