["I had to take my car to the mechanic the other day.  I don't know anything bout cars, but I know my guy is honest.", 'Its nice to have a reliable person like that', "Yeah, it's hard to know who to trust, but I've known this guy for years, so I know I can count on him."]
I am sure he will do a good job
I had to take my car to the mechanic the other day.  I don't know anything bout cars, but I know my guy is honest.