YSK: 40% of university students are addicted to their smartphone, which seriously damages their sleep
from /r/YouShouldKnow
YSK：40%的大学生沉迷于智能手机，严重损害了他们的睡眠
YSK：40%的大学生沉迷于智能手机，严重损害了他们的睡眠
YSK: 40% of university students are addicted to their smartphone, which seriously damages their sleep
from /r/YouShouldKnow