Definition: an examination of opinions, behaviour, etc., made by asking people questions Level: B2
最近的一项调查显示，许多人关注气候变化。
A recent ___survey showed that many people are concerned about climate change.
这家公司正在进行一项调查以收集客户反馈。
The company is conducting a ___survey to gather customer feedback.
我在同学中做了一项关于他们学习习惯的小型调查。
I conducted a small ___survey among my classmates about their study habits.
