您要查找的是不是：
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- Lantern or candleholder - This is a good project for a glass jar of any size. 灯笼或烛台-适合于任何体积的玻璃瓶。孩子可以用玻璃涂料把瓶子涂成彩色的。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- This is a sort of indeterminate color. 这是一种说不清的颜色。
- This is a coat of her own making. 这是她亲手做的外衣。
- This is a good place for a picnic. 这是一个野餐的好地方。
- This is a question that they have often debated. 这是个他们常讨论的问题。
- This is a task well within your ability. 这完全是你力所能及的工作。
- This is a very popular name for a girl. 这是一个非常普通的女孩名字。
- I certify that this is a true copy. 我证明这是真副本。
- This is a book for young and old (alike). 这本书老少咸宜。
- This is a kind of lavender-water. 这是一种熏衣草香水。
- This is a kind of metallic paint. 这是一种有金属光泽的涂料。
- This is a large passenger airliner. 这是一架大型客机。
- This is a plan for the fortification of the city. 这是一个加强城市防御的计划。
- You can't be leaving me this is a bad dream! 你千万不可离开我--这太可怕了！
- This is a fact hitherto unknown. 这是一个至今无人知道的事实。
- This is a block of undeveloped land. 这是块未开发的土地。
- This is a flattering picture of George. 乔治的这张照片比他本人好看。
- This is a town environed by/with forests. 这是个森林环抱的城镇。
