<title type="display">unroll</title> Pronúncia: ʌnˈrəʊl transitive verb desenrotllar. intransitive verb desenrotllar-se.
<title type="display">unruffled</title> adjective [person] impertorbable, equànime. [surface] llis. [hair] llis, estirat. he carried on quite unruffled va prosseguir sense immutar-se.
<title type="display">unruly</title> Pronúncia: ʌnˈruːlɪ adjective desobedient, incontrolat, revoltós, ingovernable. [hair] difícil de pentinar, despentinat.
<title type="display">unsaddle</title> transitive verb [rider] desarçonar. [horse] treure la sella a.
<title type="display">unsafe</title> Pronúncia: ˈʌnˈseɪf adjective [not safe] insegur. [dangerous] perillós, arriscat. unsafe to eat perillós de menjar. unsafe to drink perillós de beure. it is unsafe to rely on it no s'hi pot comptar. it is unsafe to let him have a gun és perillós deixar-li portar una pistola.