社会主义: socialism...
结束: termination, to finish, to end, to conclude, to close...
记录: to record, record (written account), note-taker, record (in sports etc)...
下游: lower reaches (of a river), lower level, lower echelon, downstream...
车轴: axle...
微波炉: microwave oven...
空难: air crash, aviation accident or incident...
