upon

[əˈpɒn]
preposition
(fml)

1.	[on, on top of] su summer is upon us l'estate si avvicina

2.	[when] upon hearing she had arrived… avendo saputo che era arrivata…

3.	[one after another] dietro

similar words

upon

French

Spanish

German

Complétez la séquence avec la proposition qui convient.