Definition: the amount by which a calculation can be wrong but still produce a good result Level: C2
这项民意调查的误差幅度为3个百分点。
The poll has a ___margin ___of ___error of 3 percentage points.
随着科学的进步，医学诊断的误差范围在缩小。
As science advances, the ___margin ___of ___error in medical diagnoses decreases.
工程师在他们的设计中总会允许一个小的误差范围。
Engineers always allow for a small ___margin ___of ___error in their designs.
