您要查找的是不是：
- This is a hypothesis worthy of testing. 这是一个假设的测试值得。
- 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。
- This is only one instance out of many. 这不过是许多例子中的一个。
- This is their way of testing you to see if you are who you say you are. 这是她们用来测试你的一种方法，以便看看你是不是你所说的那个你。
- 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。
- Don't complain of anybody. This is an act of God. 不要抱怨任何人，这是天意。
- This is a sort of indeterminate color. 这是一种说不清的颜色。
- This is an issue of the utmost importance. 这是一个极为重要的问题。
- This is the process of testing and developing theory, the continuation of the whole process of cognition. 这就是检验理论和发展理论的过程，是整个认识过程的继续。
- This is not an issue of the utmost importance. 这不是一个很重要的问题。
- This is one of the jammiest jobs I've ever had. 这是我干过的最轻松的工作。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- This is the process of testing and developing theory,the continuation of the whole process of cognition. 这就是检验理论和发展理论的过程，是整个认识过程的继续。
- This is a coat of her own making. 这是她亲手做的外衣。
- This is more of a sitting room than a kitchen. 与其说这是一个厨房还不如说这是一个起居室。
- This is one of the job scheduling and process scheduling algorithm, the operating system of testing procedures! 这是一个关于作业调度和进程调度的算法实现，操作系统的试验程序！
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- This is one of the songs from her latest album. 这是她最新歌集里的一首歌。
- Fast solenoid valve merger: this is a kind of test function, and is not the commendatory option. 快速电磁阀合并：此项为测试功能，不属于推荐选择项。
- This is a kind of lavender-water. 这是一种熏衣草香水。
