求翻译：对于志愿者参加国际会议不同的人有不同的观点。是什么意思？

For volunteers to participate in the international meeting different people have different views.

For volunteers to participate in the international meeting different people have different views.

Participates in the international conference different person regarding the volunteer to have the different viewpoint.

For volunteers to participate in the international meeting different people with different points of view.

I thought participates in international conference this as the volunteer is a development domain research international field of vision good opportunity.The volunteer in the participation wish service work process, may contact the unknown thing, studies the unknown thing, may raise own organization,