Confounders
(confounder 的复数) n. confound的变形
🗣️ 情景例句
But then I found out that people are the same everywhere
但是后来我发现哪里的人都是一样的
Would you please leave the door unlocked for me?
可以请你为我把门锁打开吗？
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。