Grey area
[经] 灰色地区
📖 牛津释义
grey area
aspect, topic, etc that does not fit into a particular category, and is therefore difficult to deal with 灰色区域（不易归类故难以处理的方面、 题目等）
When the rules for police procedure were laid down, a lot of grey areas remained. 警方的程序规章定立後, 遗留下许多难以处理的灰色区域.
🧩 词语组成解析
grey
[ɡre]
adj. 灰色的;灰白的;
vt. 使变成灰色;使变老;
vi. 变成灰色;老化;
n. 灰色;
area
['ɛrɪə]
n. 地区;区域，范围;面积，平地;领域;
🗣️ 情景例句
Your birthday is tomorrow, isn't it?
你明天生日 ，是吗？
We've already had a big demand for this product.
这种产品我们已有很大的需要求量。
Is this the man that you served, Caroline?
卡罗琳，这就是你接待过的那个人吗？