It was a woman, pushing an old shopping trolley which was piled with bags.

那是一个女人，推着一个堆满袋子的旧购物车。

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In the video, the woman, wearing pink, is seen pushing her trolley down a flat escalator. She reaches the bottom and calmly pushes it off before walking ahead.

在视频中，可以看到这个身着粉色衣服的老太太在下行电梯推着手推车。她到达电梯底部后，将手推车推了下来，然后继续往前走。

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Take my word for it that driving sheep is like pushing a loaded supermarket trolley.

我可以保证，赶羊就像推一辆满载的超市购物车。

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Simply pushing the trolley up to a checkout would relay all the product and price information, so supermarkets could automate most of their tills.

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