他有黑色的长发可以用 "He has black, long hair" 来表达。
“He”是主语，代表主要动作的人或事物。“Has”是谓语动词，表示某人或某物具有某种特征。“black”是形容词，描述长发的颜色。“long”是形容词，描述长发的长度。
例句：
He has black, long hair that he often ties back.
She couldn't take her eyes off of him because of his striking black, long hair.
He is recognized by his black, long hair that reaches his waist.
中文翻译：
他有黑色的长发，经常把它扎起来。
因为他黑色的长发，她离不开他的目光。
他因为他黑色的长发能垂到腰的特征而被认出来。