1·Over the last 20 to 30 years that once-safe assumption has broken down.
过去二、三十年中，曾一度有把握的假定已瓦解了。
2·It was safe assumption that the building was less profitable that in its hey-day.
可以有把握地推测，这座大楼比起它的极盛时期，盈利是大大下降了。
3·And now I'm going to assume, and this is certainly a safe assumption, that this quantity this, molar volume, isn't going to change.
现在我假定，这个物理量摩尔体积，不会发生变化，这是一个非常合理的假定。
4·This Electrolux concept product assumes that most of us hate carrying around heavy baskets full of laundry - which is probably a safe assumption.
这个伊莱克斯产品猜测大多数人讨厌提起沉重的衣物篮-这可能是正确的推测。
5·In the previous trading scenario, it's a safe assumption that only one trader will be working on the particular trade and account at any given time.
在之前的交易场景中，我做了一个安全的假设，即只有一个交易者会在特定的时间操作特定的交易和帐户。
6·If you're good at designing or recruiting or drawing or organizing, it is a safe assumption that God's plan for your life includes that skill somehow.
若你在设计、绘画、或组织方面做得出色，你便大约可以认为神在你的生命计划中要你采用这些技能。
7·To say that the majority of people in the United States have some sort of tie with an ethnic background from a different country would be a safe assumption.
种族背景与成为美国人毫不相干。如果说大多数美国人都来自不同国家，有不同的种族背景，这种假设肯定成立。
8·To say that the majority of people in the United States have some sort of tie with an ethnic background from a different country would be a safe assumption.
如果说大多数美国人都来自不同国家，有不同的种族背景，这种假设肯定成立。
9·That is, assuming a skilled technician with a microscope is on hand to do the hunting-not a safe assumption, given where most of those infected with malaria live.
这如同假设一个手边带着显微镜的熟练的技术人员来进行搜寻工作，鉴于大部分感染疟疾人群的居住环境，这并不是一种安全的假设。
10·You have to hunt for them. That is, assuming a skilled technician with a microscope is on hand to do the hunting—not a safe assumption, given where most of those infected with malaria live.
换言之，作个不太可靠的假设，（这需要）一个娴熟的技术人员带着显微镜，在那些聚集了大量饱受疟原虫感染的红细胞的血涂片上开展这场狩猎。