The detailed survey demonstrated the seriousness with which the authorities are addressing these issues and their efforts to find solutions.

详细的调查展示了当局处理这些问题的严肃性和寻找解决方案的努力。

Could you spare 45 minutes for a detailed survey?

您能抽出 45 分钟时间进行详细调查吗？

So, there is a detailed survey of all the parts of the test.

因此，对测试的所有部分进行了详细调查。

The best way to get that data is to do a detailed, nationwide, house-to-house survey, but that takes people time and money.

获得这些数据的最好方法是进行一次详细的、全国性的、挨家挨户的调查，但这需要花费时间和金钱。