In particular, teenagers who use Smartphones everywhere and all the time in the end will result in too few grades fall short sight and poor family relations.
Especially in adolescents who use smartphones everywhere and all the time eventually will result in a fail grade is too short-sighted and poor family relationships.
Especially in adolescents who use smartphones everywhere and anytime will eventually result in low grade and low เกินไปสายตาสั้น family relationship is bad.