How to pronounce “corporate bond” in English

So, if I buy a US government 10-year Treasury bond, essentially lending the US government money, I can do 4.46%a year. And Apple's current yield on a 10-year corporate bond is 4.7% a year.So, almost 5% a year, which means if I put what $1,000 in, I'll make $475 every 10 years.