世界: world...
淘: to wash, to clean out, to cleanse, to eliminate, to dredge...
补给: supply, replenishment, to replenish...
农民: peasant, farmer...
擅自: without permission...
不断: unceasing, uninterrupted, continuous, constant...
回家: to return home...
合并: to merge, to annex...
这时候|这时: at this moment; at this time...
说: speak, talk...