新概念英語第三冊逐句精講語言點 第46課 自己動手 (8)

　　Ihad traced the cause of the trouble. One of the links in the chain that drives the wheelshad snapped. After buying a new chain I was faced with the insurmountable task ofputting the confusing jigsaw puzzle together again.

　　22.I had traced the cause of the trouble.

　　因為我找到了毛病所在。

　　23.One of the links in the chain that drives the wheels had snapped.

　　驅動輪子的鏈條斷了一節(jié)。

　　24.After buying a new chain I was faced with the insurmountable task of putting theconfusing jigsaw puzzle together again.

　　我買來一根新鏈條后，面臨的就是如何把這些令人眼花繚亂的拼板重新組裝起來。