Validity problem
[计] 永真问题
🧩 词语组成解析
🗣️ 情景例句
I'd like to make a couple of proposals to improve the whole situation.
为了改善整个局面，我们提出若干建议。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
One allegation often made is that noise produces mental illness.
常见的一种指责是，噪音能引起精神病。