source: English Lessons with Alex 2015年7月6日
http://www.engvid.com/
quiz: http://www.engvid.com/english-vocabul...
# collar
--fix / pop your collar
# sleeves
--roll up / roll down your sleeves
# cuffs
# button
--Your button / shirt is undone!
--Button your shirt up. / Button up your shirt.
--Do the buttons up. / Do up the buttons
--Unbutton your shirt.
--Undo your shirt / the buttons / the top button / ...