kohustuma angolul

undertake [undertook, undertaken, undertaking, undertakes]▼◼◼◼verb
[UK: ˌʌn.də.ˈteɪk] [US: ˈʌn.dər.ˌtek]

engage [engaged, engaging, engages]▼◼◻◻verb
[UK: ɪn.ˈɡeɪdʒ] [US: en.ˈɡeɪdʒ]

promise▼◼◼◻[UK: ˈprɒ.mɪs] [US: ˈprɑː.məs]