Confounders
(confounder 的复数) n. confound的变形
🗣️ 情景例句
but they probably had other things on their minds.
但他们也许还有其他的事想要做。
Dad, do you mind if we use this room?
爸，我们可以使用这个房间吗？
What can I do?
我能怎么办？