Ключевые слова: active, activity, adult, asia, asian, capital, cheerful, education, female, friends, friendship, fun, grass, green, group, ha noi, hanoi, happy, lake, language, learn, leisure, male, man, outdoor, outdoors, park, people, practice, practise, say, sitting, spring, student, summer, talk, teenage, teenager, together, viet nam, vietnam, vietnamese, women, young, youth,