名複: improvements
n.
- 改進,改善;增進[U][C][(+in)]
- 改進處,改善處[C]
- 改善的事物;勝過他人的人[C][(+on/over)]
辨析
反義:
n.「改良(物);進步;增進」的反義字
deterioration同義參見:
development culture headway correction refinement recovery promotion以上來源於:《英漢大辭典》
n.
an instance of improving or being improved.▸the action of improving or being improved.
▸a thing that improves something or is better than something else:

以上來源於:《簡明牛津英語詞典》
單選題
When the government said it had put a lot of effort to fight global warming, some experts ___ that there was still room for improvement.
對答案