他每天坚持跑步，完成了十四公里的挑战，感到无比自豪。杉德尔船长的宝藏

　　Politicians and sociologists are one in saying that immigration is the main problem which the West would face in the 21st century. The African and European continents are separated by the Strait of Gibraltar with just "14 kilometers" distance. In Africa, there are millions of people whose only aim is to enter Europe due to poverty experienced in their country. For these immigra... (展开全部)