Step onto a shopping bag or a blank piece of heavy paper.

将浸湿的脚掌踩到一个购物袋或者一张空白厚纸板上；

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Anyone who has been shopping for food in a movie, will have a paper bag containing at least one piece of French bread.

电影里，如果有人买东西的话，他一定会用一个纸袋，里面至少放着一条法国面包。

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For example, we don't use a plastic bag when shopping, we use both sides of the paper, we turn off the light immediately when not using it.

例如，我们不使用塑料袋购物、使用纸张的两个面、(高中英语作文环保)不使用灯时及时关掉。

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