需要翻译。只是我没有找到好的表达。原句的大意是:他唱着更像是嘶喊的歌。
more of
— used to say that one way of describing a person or thing is better or more accurate than another
▪ It's more of a guess than an estimate. 与其说估计,不如说是猜测▪ No, I wouldn't call the color red—it's more of a maroon. 不,我不能说它是红色——它更像是酱紫色。