I have your arms around me,warm like fire.（请教语法达人!）

I have your arms around me,warm like fire.（请教语法达人!）
1) I have your arms around me,warm like fire.
2) Suddenly she stopped at the middle of the street,afraid of the man in the black hat.
这两个句子是什么结构?逗号后面的内容是作什么成分,请举例详细说明,
这两个句子逗号后的部分所作的成分性质一样吗？宾语补足语？伴随状语？