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。
- This is a letter, or more correctly, an invitation letter. 这是一封信，说得更正确些，是一封邀请信。
- Put on your Sunday best. This is a formal occasion. 穿上你最好的衣服,这是一个正式场合。
- After all, this is a special occasion. 再说，今天又是个特别的日子。
- This is a newly decorated dining room,with a red carpet and a golden curtain. 这是一间新装修的餐厅，配有红地毯和金色窗帘。
- This is a newly decorated dining room, with a red carpet and a golden curtain. 这是一间新装修的餐厅，配有红地毯和金色窗帘。
- 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。
- As this is a red turret combo, the red turret must be the first turret in that group to fire. 在第一个例子，在该份名单中，其中一个红色炮塔和一个绿色炮塔，将火"激光火箭的"组合。
- This is a question that they have often debated. 这是个他们常讨论的问题。
- Joe: Is this a red rose? You know this is a crimson rose. Something you've read in a book, no doubt. 乔：这是朵红玫瑰吧？你知道这是一朵深红的玫瑰，肯定又是你在某本书上读到过的东西吧！
- 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 letter of proper submission. 这是一封恰如其份的悔过信！
- This is a letter of introduction. 这是一封介绍信。
- This is a kind of lavender-water. 这是一种熏衣草香水。
