The above complaints are, I suspect, just the tip of the iceberg.我想，以上的抱怨只是冰山一角。But this is only the tip of the iceberg.然而,这仅仅是一种表面现象.The ship hit an iceberg and went under.船撞上一座冰山而沉没了....
飞机快到机场时，本来有故障的左引擎突然熄火，引发了灾难。The faulty left-hand engine failed catastrophically as the aircraft approached the airport.机修工立即找到了出故障的地方。The mechanic located the fault immediately.飞行员正在试图排除飞机故障的时候，飞机坠毁了。Pilots were trying t...