On every Sunday afternoon, I go to an English club in Hanoi in which I live. Its name is HYEC which stands for Hanoi Youth English Club. How people often address its name, however, is quite unique. That is, they say "hai ếch" which is composed of two Vietnamese words. "Hai ếch" means "two frogs". How can they say that?
First of all, look at HY in HYEC. Because HY is somewhat similar to HI. How English word "Hi" is pronounced is very much similar to how Vietnamese word "hai" is pronounced. Yet, th