Second language learning a language that is accepted by society, and the secondary language used at 1, which we will have to develop their own Input, often created. Language 2 can develop.
A second language is learned that social acceptance and use of language at secondary one, which we will need to develop knowledge to create Input often. Second language to be able to develop well.
The second language is to learn the language accepted by society and used the language 1 we have นาหา development knowledge to create Input yourself often. A second language can be well developed.