求翻译：2011年7月23日，据公安部有关部门负责人称，厦门特大走私案首要犯罪嫌疑人赖昌星被加拿大有关部门遣返回国。是什么意思？

July 23, 2011, Ministry of Public Security departments responsible person, Xiamen smuggling case prime suspect in the repatriation of Lai Changxing, the Canadian authorities.

July 23, 2011 officials from the departments concerned, according to sources at the ministry said, the Xiamen smuggling case prime suspect Lai Changxing repatriated by the Canadian authorities.

On July 23, 2011, stated according to the Ministry of Public Security Department concerned people in charge that, the Xiamen especially big smuggling head scholar important criminal suspicion of offense doubts human Lai Changxing to repatriate by Canadian Department concerned.

On July 23, 2011, according to Ministry of public security, responsible persons of relevant departments said, Xiamen extraordinarily large-scale smuggling case, Lai Changxing was prime suspect Canada authorities repatriated.

On July 23, 2011, according to Ministry of public security, responsible persons of relevant departments said, Xiamen extraordinarily large-scale smuggling case, Lai Changxing was prime suspect Canada authorities repatriated.