去参观博物馆，画廊，天文台，食品厂（尤其是巧克力奶酪制品厂），在他们暖和的房间里消磨寒冷的时光的同时还能学到一些新知识。

Visit museums, art galleries, astronomy observatories, food-making facilities (e.g., chocolate, cheese, etc.), and while away the cold hours in their heated rooms learning something new.

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杰克：我们正在学习如何操作一台真正的数控机床，这对我们来说是新知识。

Jack: We are learning about how to operate a real NC machine, this is new to us.

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