Quang Ho gave an advice that we can meet at the Prisma and we could teach some words about what we had bought in Prisma for each other.
After we met in Prisma, Quang Ho taught me some words, here is what I have learned:
And he also told me something about the education in Finland. In Finland, students can stop their studying and go for working. Universities can reserve your ID for most 10 years. It was really shocked me because the situation is the same as in China but we can only leave school for most 2 years.