阿富汗空军正用直升机向被围城镇提供补给。The Afghan air force was using helicopters to supply the besieged town.这些补给要卸下来装上直升机。The supplies need to be offloaded and put on helicopters.各种补给都不稳定，食品也短缺。Supplies of everything are unreliable, food...
灯熄了，屋里陷入一片漆黑。The light went out, and the room was plunged into darkness.我熄掉引擎，靠惯性转过弯去。I switched off the engine and coasted round the corner.格拉斯停好车，熄了火。Glass parked the car and switched the engine off....