- to remove the creases (= folds that you do not want) from clothes, etc. by using an iron 熨平（衣服等的）皱褶
- to get rid of any problems or difficulties that are affecting something解决影响…的问题（或困难）
- There are still a few details that need ironing out.还有几处细节问题需要解决。🔊🔊