I cannot say I am surprised. I could talk about Arabic almost every time I comment here. That get's boring. Let's move to Vietnamese. So one of the coolest co-workers my father had was a recon pilot during the Viewnam War. Not doing the high altitude picture stuff, but SIGINT and comm monitoring over the radio stuff. He volunteered and went to Nam for the Navy. He was sent to schools stateside to study Vietnamese fir…
Luckily the Vietnamese will almost always give foreigners a pass for making these kinds of mistakes and they're happy that you're even make an effort to learn their language.