неглубокий znamená v Angličtina

shallow [shallower, shallowest]▼(having little depth and significantly less deep than wide)
adjective
[UK: ˈʃæ.ləʊ] [US: ˈʃælo.ʊ]

superficial▼(lacking substance)
adjective
[UK: ˌsuː.pə.ˈfɪʃ.l̩] [US: ˌsuː.pər.ˈfɪʃ.l̩]