对电信事业的挑战是建立数据缺口和把电信事业有效地扩充到地球各部分。
The challenge to the telecommunications industry is to bridge the digital gap and extend the availability of telecommunications to all parts of the planet.
央行公布的数据表明，3月份工业增加值产出缺口达到3.06%，为1998年以来的最高水平，且为连续第七个月上升。
The central bank says the output gap reached a positive 3.06% in March, the highest level since 1998 and the seventh straight month of increase.
这两个估测数据之间的差距鲜明地体现了依赖产出缺口的一个最大的问题：测量不可靠。
This divergence in estimates highlights the biggest problem in relying on the output gap: it is a slippery thing to measure.
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