您要查找的是不是：
- This is only one instance out of many. 这不过是许多例子中的一个。
- This is one of the standard books on the subject. 这是有关这个问题的权威著作之一。
- This is one of the jammiest jobs I've ever had. 这是我干过的最轻松的工作。
- This is one of the songs from her latest album. 这是她最新歌集里的一首歌。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- This is one of the cafes I used to haunt. 这是我以前常去的一家咖啡馆。
- This is one of the few gratifications of an otherwise boring job. 这是枯燥的工作中少有的一项乐趣。
- This is the tape which has lesson ten on it. 这是一盘录有第十课的磁带。
- This is my first laboratory lesson with you. 这是我给你们上的第一节实验课。
- This is the easiest lesson of them all. 这一课是这些课中最容易的一课。
- This is a good book, but it cannot stand comparison with that one. 这本书很好,但是比不上那本。
- This is an amicable mood conversation. 这是一次亲切友好的交谈。
- This is an interesting chemistry lesson. 这是一堂有趣的化学课。
- This is a good book, but it cannot bear comparison with that one. 这本书很好,但是比不上那本。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
- This is the profoundest lesson I (have) ever had. 这是我有生以来最深刻的一课.
- This is one of the great rendezvous of London for artists. 这是伦敦最大的艺术家云集地之一。
- This is the area that attracts the most attention. 这是最受关注的地区。
- This is the man who wanted to see you. 这就是要见你的那个人。
