To compensate for this, the least-significant digit is removed from the end of a time difference resulting in a useful, but less specific data point.
为了弥补这个缺陷，从时间差异的末尾中删除最不重要的数位，得到一个有用但特定性较低的数据点。
In many cases the difference was significant.? Nearly 40% of all workers who got new jobs said their paychecks were at least 20% lower than what they used to earn. So far hiring has been very light.
在有些情况下，上一份的工资和目前的相比差异很大，超过40%的员工说他们的新工作的薪水要比上一份工作减少了20%以上。
During the six-year follow-up, 95 percent of the former group experienced at least one more depressive episode, compared with only 75 percent of the latter group—a significant difference.
在以后的6年随访里，前一组里95%的病例经历了至少1次或以上的抑郁发作，而后一组里，只有75%的病例经历了抑郁复发-----具有显著差异。
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