我试着用纸板箱做玩具汽车，用父亲给我的剩纸板和木片搭房子。

I tried making toy cars with cardboard boxes and constructing buildings from leftover cardboard and bits of wood my father gave me.

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我们打算利用纸板箱或塑料箱作为外包装。

We plan to use cardboard or plastic cartons for outer packing.

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我们打算利用纸板箱或塑料箱作为外包装。

We plan to use cardboard or plastic cartons for the outer packing.

youdao