From singing is a practice language skills in speaking, listening, reading, writing. It can help to remember vocabulary easier, some of the new vocabulary words in the lyrics are used as initials or words salaeng.
Of singing is to practice language skills: listening, speaking, reading and writing, which has both. It can help remember words easier. Some of the new vocabulary words in the lyrics are using acronyms or slang.
From singing is practice language skills listening speaking reading and writing which. It can help the vocabulary easier. Learn new words in the lyrics which some will use the thumbnail or casual.