étroitement bedeutet auf Englisch

closely▼◼◼◼(in a close manner)
adverb
[UK: ˈkləʊ.sli] [US: ˈkloʊ.sli]Phoenician and Hebrew are closely related. = Le phénicien et l'hébreu sont étroitement liés.

narrowly▼◼◼◻(closely; by a narrow margin)
adverb
[UK: ˈnæ.rəʊ.li] [US: ˈnæro.ʊ.li]