您要查找的是不是：
- 这是我们介绍的书吗?Is this the book recommended by our teacher ?
- 多米尼克先生，这是我们的餐牌，我现在可以为你点菜吗?Waiter: Mr. Dominic, Here is our menu. May I take your order now?
- 这是你的书吗？Is this your book
- "可是对你来说这是一桩大事啊。" "什么大事不大事的！我担心什么？""But it's a serious matter for you." "Serious my foot, why should I worry?"
- 这是你的书吗?Is this your own book?
- 我们坚持发展民主和法制，这是我们党的坚定不移的方针。It is the firm policy of our Party to persistently expand democracy and develop the legal system.
- 我们认为玛莎在作文比赛中荣获一等奖是我们集体的光荣。We call it an honour to our collective that Mather got the first prize in the composition contest.
- 这是你要的书吗?Be this the book you want?
- 这是什么意思？What's the meaning of this?
- 这是他们历来取得的最好成绩。It was the best result they've ever had.
- 介绍名单选定了,我们又研究如何去介绍,这是我们举办这次展览遇到的第三个问题。We were quick to realize that, given the limited space of the exhibition, the presentation had to be concise and right to the point.
- "我的书哪儿去了？" - "喏，这不是！""Where is my book?" - "Here you are."
- 好的,这是我们设想的一些有关包装议题的建议。OK. Here are some packaging ideas we've come up with.
- 这是你的书吗?让我看一看。Is this your book? Let me have a look.
- ＂返回正在燃烧的大楼内去营救被困在里面的受伤者，这是一种英雄行为。＂It was an act of heroism to go back into the burning building to save the wounded trapped within.
- 这是你要的那本书。This is the book you asked for.
- 这是一种功能极多的新型厨房机械。This is an extremely versatile new kitchen machine.
- 这是你的原意吗？Is that what you intended?
- 这是他们手中的最后一个，他们以低价卖给了我。If was the last one they had and they sold it me at a knockdown price.
- 一方面是在保持自己已经取得的阵地。这是我们的战略出发地，丧失了这个阵地就一切无从说起了。In one respect,it is to hold the ground we have already won,for this ground is our strategic point of departure and its loss would mean the end of everything.
