The workmen sawed and hammered all day.工人又锯又锤，干了整整一天。Her emotions see-sawed from anger to fear.她一会儿气，一会儿怕，情绪变来变去。We sawed the log into planks.我们把木头锯成了木板....
操作系统可能会因为木马病毒的攻击而中止。Operating systems can be brought to a halt by a Trojan Horse.西班牙媒体昨天仍然在攻击英国媒体。The Spanish media were still sniping at the British press yesterday.开罗对此次攻击表示遗憾。From Cairo came expressions of regret at t...