How to pronounce “trainers”(verb) in English

"How do we manage the private thoughts and pent-up emotions that are the inevitable legacy of our personal experiences? To some extent, we can regulate our private knowledge consciously;the way trainers control and train a dog." Like, you're at a counter and you're mad at a server or, or someone who's selling youa ticket and should be selling you the ticket and is doing something else. And you get angry, but you control it.