客机: passenger plane...
童年: childhood...
流入: to flow into, to drift into, influx, inflow...
步行: to go on foot, to walk...
虚假: false, phony, pretense...
矣: classical final particle, similar to modern...
上去: to go up...
换: to exchange, to change (clothes etc), to substitute, to switch, to convert (currency)...
协商: to consult with, to talk things over, agreement...
共: common, general, to share, together, total, altogether, abbr. for, Communist party...