升高[调整]（乐器的）音调; 使某人激动[紧张]
1. The pace of construction for the 2008 Beijing Olympics has stepped up, with some key projects now running round the clock during the traditional Spring Festival.
2. key up的解释
2. Set up primarily to address the regional imbalances within the country, these regional bodies play a key role in the social cohesion of the country.
3. And 87 percent of the former will also give up everyday convenience as a key component of their future desire to " enjoy the great outdoors ".
4. The new energy report cleared up a number of key points of confusion which have fuelled exaggerated concerns over the impact of China's energy need.
5. Household spending is a key indicator of consumer spending, which makes up more than half of Japan's gross domestic product.
6. key up的近义词
6. Resident Coordinator for Pakistan, said key roads into the quake zone that were blocked earlier have been opened up.
7. Resident Coordinator for Pakistan, said key roads into the quake zone that were blocked have been opened up.
8. He also urged governments in the region to speed up infrastructure development, describing it as key to promoting recovery and achieving sustained and stable growth.
9. 911查询·英语单词
9. It was key today to wind it up and not let anyone go past me and then dig in after that.
10. Scaffolds were put up outside some key buildings yesterday such as the Jade Disk Hall in the Imperial College.