How to pronounce“trustworthily”in English

So what we're doing is you'll get a string of numbers, and you'll have to say 7-6-5-4-1-0, 7-6-5-4-1-0, and then you'll have to answer a question,how trustworthily did you just act?And you have to remember these numbers because I'm going to have you enter them in a minute, and you've got to get them right.