Confounding
n. 混杂；混淆
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
I wonder what happened to him.
我不知道他出什么事了。
Nobody phoned me, did they?
没人来电话，对吧？