worry 是不同类词性。
late和sorry词性都是形容词性。
late意为"迟到的,晚的",常用搭配be late for .如:He is late for work again.(他上班又迟到了)。
sorry意为"抱歉的,对不起的"。
如:I am sorry for what I said earlier.(我为之前说的话抱歉)。
worry即可作动词也可以作名词,意为"担心,担忧"。如:She worried about her daughter so much that she couldn't fall asleep.(她非常担心自己的女儿无法入眠。)