trampolín significado en inglés

springboard [springboards]▼(flexible diving board)
noun
[UK: ˈsprɪŋ.bɔːd] [US: ˈsprɪŋ.ˌbɔːrd]

stepping stone▼(something used as a way to progress)
noun
[UK: ˈstep.ɪŋ stəʊn] [US: ˈstep.ɪŋ ˈstoʊn]