Moralless
a. (故事等)無寓意的
??? 情景例句
Is something the matter, Grandpa?
怎么了，爺爺？
You'd better go at once, hadn't you?
你最好馬上走，不對(duì)嗎？
What is needed in the case of noise is a study of large numbers of people living under noisy conditions,
對(duì)于噪音問題，需要對(duì)大量生活在噪音中的人進(jìn)行研究，