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：人們在無聊的時候經常會做一些平時不會做的事情。要想把它變成積極的一面，可以找一個地球儀、百科全書或者隨便找本書來學習。
YSK：人們在無聊的時候經常會做一些平時不會做的事情。要想把它變成積極的一面，可以找一個地球儀、百科全書或者隨便找本書來學習。
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