YSK: People often do things that they wouldn't usually when they are bored. To turn it into a positive, get a globe, encyclopedias, or random books to learn.
from /r/YouShouldKnow
YSK：人们在无聊的时候经常会做一些平时不会做的事情。要想把它变成积极的一面，可以找一个地球仪、百科全书或者随便找本书来学习。
YSK：人们在无聊的时候经常会做一些平时不会做的事情。要想把它变成积极的一面，可以找一个地球仪、百科全书或者随便找本书来学习。
YSK: People often do things that they wouldn't usually when they are bored. To turn it into a positive, get a globe, encyclopedias, or random books to learn.
from /r/YouShouldKnow