The making of steel — the whole industrial process of turning iron ore into steel, with all the furnaces, heat and machinery that involves. It is not a company and not a person; it is the activity, and so it is uncountable.

The making of steel煉鋼的意思就是 the whole industrial process of turning iron ore into steel把鐵礦石變成鋼鐵的整個工業流程—— with all the furnaces, heat and machinery that involves包含所有的高爐、高溫和機械設備。 It is not a company它不是公司， and not a person也不是人； it is the activity它是一種活動， and so所以 it is uncountable是不可數名詞。

You will nearly always see it doing one of two jobs. First, as a plain noun: 'steelmaking uses enormous amounts of energy', 'the history of steelmaking in this valley'.

You will nearly always see it doing你幾乎總會看到它扮演 one of two jobs兩種角色的其中一種。 First, as a plain noun第一，當一般名詞用： 'steelmaking uses enormous amounts of energy'「煉鋼會用掉大量能源」、 'the history of steelmaking in this valley'「這個山谷的煉鋼史」。

Second, sitting in front of another noun to describe it: steelmaking capacity, a steelmaking plant, the steelmaking industry. This second use is the more common one in the news.

Second, sitting in front of another noun to describe it第二，放在另一個名詞前面當形容詞用： steelmaking capacity煉鋼產能、 a steelmaking plant一座煉鋼廠、 the steelmaking industry煉鋼產業。 This second use is這第二種用法 the more common one in the news在新聞裡比較常見。

The word turns up wherever people discuss heavy industry, jobs in old factory towns, or climate change — steelmaking is one of the largest producers of carbon dioxide on earth, so it appears constantly in that conversation. It is neutral and technical, at home in reports and articles rather than in talk.

The word turns up wherever people discuss只要人們談到 heavy industry重工業、 jobs in old factory towns老工業城鎮的工作機會， or climate change或是氣候變遷， this word就會出現這個字就會出現—— steelmaking is one of the largest producers of carbon dioxide on earth煉鋼是全球數一數二的二氧化碳排放來源， so it appears constantly in that conversation所以在那些討論裡經常提到它。 It is neutral and technical它是中性、技術性的用字， at home in reports and articles比較適合出現在報告和文章裡， rather than in talk而不是口語對話中。