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LESSON 31
第31课
Ned and John are hard at work.
内德和约翰干活很努力。
John has a saw, and Ned has an ax.
约翰拿着一把锯，内德握着一把斧子。
They will try to cut all of the wood which you see in the pile.
他们打算锯断你看到的堆在那里的木头。
Do you think they can do this in one day?
你觉得他们能在一天之内做完吗？
