All these complicated services take much more time than before.
所有这些复杂服务都比以前的业务要多花时间。
Houses built before 1939 use about 50% more energy per square foot than those built after 2000, mainly due to the tiny cracks and gaps that expand over time and let in more outside air.
1939年以前建造的房屋每平方英尺消耗的能源比2000年以后建造的房屋多50%,这主要是由于微小的裂缝随着时间的推移而扩大,更多的外部空气进入了裂缝。
Rewriting makes our writing better than before, though it takes more time and more work.
重写使我们的写作比以前更好,尽管它需要花费更多的时间和功夫。
"Right now at a time when there are more hungry people in the world than ever before, there is less food aid than we have seen in living memory and this is extremely alarming to the World Food Program because we are the ones on the front lines trying to help the most hungry out of the one billion people who are going to bed every night without enough food."
VOA: standard.2009.10.14
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