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- This is an important meeting, Please attend it on time. 这是一个重要的会议，请你准时参加。
- This is an important meeting,nobody's allowed in or out of the room for any reason. 这是重要会议，不准任何人以任何理由进出。
- This is an important stage in our country's development. 这是我国发展的重要阶段。
- This is an important line of communication. 这是一条交通要道。
- In many respects this is an important decision. 这在许多方面都是一项重要的决定
- This is an important basis for our governance. 这是政府管治能力的重要依据。
- This is an important distinction. 这是一个重要区别。
- In my opinion, this is an important document. 这个文件，我看是一个重要的文件。
- This is an important event in the year. 这是本年度一个重要的事件。
- This is an important market signal. 这是一个重要的市场信号。
- This is an important issue to be discussed. 这是一个很重要的问题，值得讨论。
- This is an important task of the Western China Development Office. 这是今年西部开发办的一项重要工作。
- This is an important aspect of our scientific heritage. 这是我们科学传统的一个重要方面。
- This is an important means of increasing people's incomes. 这是增加居民收入的重要途径。
- This is an important document that should be properly kept. 这是要件，应妥善保存。
- This is an art in which intuitive guessing plays an important part. 这个工作需要技巧，直觉的猜测会起很大的作用
- This is an important constraint and should be noted on the diagram. 这是这关系的一项重要的约束，必须在图上作出注解。
- This is an important place; you will not be let into it. 这是重地，不许进去。
- This is an important task which the people have entrusted to us. 这是人民赋予我们的重任。
- This is an important defense against internal security risks. 这是一个防范内部危险分子的重要措施。
