用法例句:
The survey covers all aspects of the business.
调查包括这家企业的各个方面。
A quarter of all the people surveyed were don't-knows.
参加问卷调查的所有人中有四分之一没有表示明确意见。
They could give no credence to the findings of the survey.
他们不相信这次调查的`结果。
The survey covers a wide geographical area.
此项调查覆盖的地理区域非常广阔。
The survey covers a representative sample of schools.
调查覆盖了有代表性的一些学校。
The results of the survey were weighted to allow for variations in the sample.
这次调查的结果进行了加权处理,以包容样本中的偏差。