1.) tend to do something Ex: When I'm tired, I tend to make mistakes. 2.) to be inclined to do something Ex: He's inclined to be lazy. 3.) prone to do something bad Ex: Tired drivers were found to be particularly prone to ignore warning signs. Though if by "склонна к чему-либо " you mean "иметь склонность, талант к чему-либо " then it will be : "gifted" or "to have gift for" Ex: They have a natural gift for gossip

mb, prone to sth.