Aldrin joined him on the surface and tested methods for moving around, including two-footed kangaroo hops.
ˈɔːldɹɪn dʒˈɔɪnd hˌɪm ɔnðə sˈɜːfɪs ænd tˈɛstᵻd mˈɛθədz fɔːɹ mˈuːvɪŋ ɚɹˈaʊnd, ɪŋklˈuːdɪŋ tˈuːfˈʊɾᵻd kˈæŋɡɐɹˌuː hˈɑːps.