求翻译：留学人员通过广泛参与国际交流与合作，也为提升国家软实力、传播中华文化、增进世界各国人民对中国的了解和友谊发挥着不可替代的重要作用。是什么意思？

Overseas students by broad participation in international exchange and cooperation, but also to enhance its soft power, spread Chinese culture and peoples of the world to promote understanding and friendship between China and play an irreplaceable important role.

Study Abroad staff through broad participation in international exchange and cooperation, and also to upgrade national soft strength, dissemination promoting Chinese culture and the peoples of the world in their understanding of China and friendship has an irreplaceable role to play.

Person who study abroad through widespread participation international exchange and cooperation, also for the promotion country soft strength, disseminates the Chinese culture, promotes the people of the other countries in the world the understanding and the friendship is playing the vital role to C

Students studying abroad through participation in the international exchange and cooperation, but also for the national soft power, spreading Chinese culture and promote understanding and friendship of the peoples of the world to China playing an irreplaceable important role.

Overseas students by broad participation in international exchange and cooperation, but also to enhance its soft power, spread Chinese culture and peoples of the world to promote understanding and friendship between China and play an irreplaceable important role.