您要查找的是不是：
- Is this overcoat his? 这件大衣是他的吗？
- Is this equipment tested for mechanical aptitude? 这台设备测定了其机械适应性了吗？
- This overcoat needs to be taken in a bit. 这件大衣需要收进一点。
- Is this reference book of any use to me? 这本参考书对我有用处吗？
- It is this molecular motion that we call heat. 就是这种分子运动我们称之为热。
- Will this overcoat keep the rain out? 这件大衣能防雨吗?
- Is this the original drawing or is it a copy? 这是原画还是模本?
- I'd like to try on this overcoat. 我想试穿一下这件长大衣。
- Is this game a league match or a friendly? 这场比赛是联赛还是友谊赛？
- Is this your first visit to London? 这是你第一次访问伦敦吗？
- Front desk clerk. Is this Mr. Lie? 柜台服务员，请问你是李先生吗？
- John, is this the right way to operate the machine? 约翰，这是操作这台机器的正确方法吗？
- Here is this week's market price for sheep. 这是本星期的羊市价格。
- This overcoat of mine has already seen ten years of service. 这件大衣已穿了整整10年了。
- Does this belong to him? Is this his? 这是属于他的吗?这是他的吗?
- Well, this overcoat need to be let out a bit at the back. 嗯，这件大衣的后背需要放出一点。
- I'd like to change this overcoat for one in a larger size. 我想把这件大衣换成大一点儿的。
- How much longer is this going to drag on? 这事还要拖多久?
- Is this behaviour typical of the male sex? 这种行为是雄性特有的吗?
- Well,this overcoat need to be let out a bit at the back. 嗯，这件大衣的后背需要放出一点。
