They are more cooperative if they can gradually build trust instead of being asked to give extensive help immediately.
ðeɪ ɑːɹ mˈoːɹ koʊˈɑːpɚɹətˌɪv ɪf ðeɪ kæn ɡɹˈædʒuːəli bˈɪld tɹˈʌst ɪnstˈɛd ʌv bˌiːɪŋ ˈæskt tə ɡˈɪv ɛkstˈɛnsɪv hˈɛlp ɪmˈiːdɪətli.