上海龙凤1314　　He accidentally sawed through a cable.

　　他不小心锯断了电缆。

上海龙凤1314　　You can hear the saw as it cuts through the bones.

上海龙凤1314　　你能听到锯子锯进骨头里的声音。

　　The last time I saw him was in May.

　　我上次见到他是在五月份。

　　Have you seen today's paper?

　　你看到今天的`报纸没有？

上海龙凤1314　　He had seen his life's work destroyed before his very eyes.

　　他曾看到他毕生的劳动成果就在自己的眼前毁于一旦。

上海龙凤1314　　Down through the years this town has seen many changes.

　　这些年来这座城市发生了许多变化。