您要查找的是不是：
- These are waterproof fabrics. 这些是防水面料。
- These are cheap and gaudy clothes. 这是些廉价而花哨的衣服。
- All cement jumbo bag for Export are waterproof. 出口水泥大包装袋全部采用防水包装。
- These are some indigestible statistics. 这是些很难理解的统计资料。
- These are great shoes for muddy weather. 这种鞋在雨天泥泞的地上走最合适。
- These are political rather than social matters. 这是政治问题而不是社会问题。
- They are waterproof and shockproof. 它们防水防震。
- These are the seashells we collected last summer. 这些海贝是我们去年夏天搜集的。
- Breathable waterproof fabric ;PPSB , which is a spunbonded plus... 国外客户求购：透气性防水纺粘无纺布，PPSB ， PE 涂层。
- These are the new homes for young marrieds. 这些是新婚夫妇们的新房。
- An umbrella should be waterproof. 雨伞应能防水。
- These are the reasons why we do it. 这些就是我们为什么要做这事的理由。
- These are the tasks cut out for this week. 这些是安排在这星期做的工作。
- These are unlawful business activities. 这些营业活动是非法的。
- A lightweight, waterproof fabric that was originally of rubberized cotton. 马金托什防水布一种轻便防水织物，来源于橡胶化的棉花
- These are the facts that are beyond controversy. 这是一些无可争辩的事实。
- A lightweight,waterproof fabric that was originally of rubberized cotton. 马金托什防水布一种轻便防水织物，来源于橡胶化的棉花
- These are unhealthy examples for the young. 这些例子对年轻人有害。
- I don't know why you persist in wearing those old oilskins for fishing, when you can get nylon jackets that are waterproof, windproof, and light as a feather. 我不清楚你为什么一定要穿这身旧的油布衣裤去打鱼，你是能搞到防水挡风、分量很轻的尼龙衣的。
- These are fruits of my own growth. 这些是我自己栽培的水果。
