The Vietnamese language is very difficult. Because the intonation is as important as the word, it is one of the more challenging languages to learn. One word may have several slight variations in intonation.
However, learning a few simple words such as "thank you". A phrase to say "it is beautiful", or "the meal was delicious" is always received very happily, no matter how bad your pronunciation.
People always appreciate someone trying to speak their language.So download these simple words and phrases and make their day!