文法 LONGMAN 字典很有趣，多了個小單元，告訴我們「progress 不加 a」 Progress is an uncountable noun: ├ She is making good progress. (o) └ Don’t say: She is making a good progress. (x) Progress is not used with ‘a’.
Progress 有3種意思： ├ 進步進展 the process of getting better at doing something, │ │ or getting closer to finishing or achieving something │ └ 介系詞 on │ Little progress has been made on human rights issues. │ 照樣造句可得 │ Little progress has been made on the construction │ of my website. ├ 緩慢或穩定的移動到某處 └ (人類文明的)發展