def METHOD_NAME(username: str, action_request_list: List[ActionResourcesRequest]) -> str:
    expect = []
    for req in action_request_list:
        resources = ''
        if req.resources:
            resources = ''.join(req.resources)
        parent_chain = ''
        if req.parent_chain:
            parent_chain = ''.join([f'{item.resource_type}/{item.resource_id}' for item in req.parent_chain])
        expect.append(
            f'resource_type({req.resource_type}):action_id({req.action_id}):resources({resources}):parent_chain({parent_chain})'
        )
    return ' and '.join(expect)