en curso znamená v Angličtina

afoot▼(means of locomotion, walking)
adverb
[UK: ə.ˈfʊt] [US: ə.ˈfʊt]

underway▼(in motion, in progress; being done or carried out)
adverb
[UK: ˌən.dəˈrw.eɪ] [US: ˌən.dəˈr.weɪ]