A speedometer reading for the momentary rateoftravel.
行驶时时速计上的读数。
2
NBTA and IHS Global Insight expect most sectors by next year to start rebuilding business travel spending levels, at an average growth rateof 4.2 percent over 2009.
NBTA和IHS Global Insight预期到明年，多数行业会开始重新提高商务旅行支出水平，在2009年水平的基础上以平均4.2%的速度增长。
3
With an accuracy rateof 75 percent, it's not perfect -- but those are better odds than blind guessing gets you. bing.com/travel.