Translate the following English sentence to French:
"As with other comprehensive agreements, we therefore hope to be able to establish interim agreements covering the period between the signature and ratification of these agreements, bearing in mind that normally almost twenty months pass between these two events."
De cette façon, comme dans d'autres accords globaux, nous espérons pouvoir disposer d'accords intermédiaires couvrant la période entre la signature et la ratification de ces accords, compte tenu qu'une vingtaine de mois séparent normalement un accord et un autre.