We use our hands for moving objects [物體], making things, cooking food [煮菜], eating, scratching [抓癢], and hundreds of other things. One of those other things happens to be a very important thing. We use our hands to communicate [溝通]. Just about everybody waves [揮揮手] and points [指一指], probably several times every day. In this article, let’s skip [跳過] waving and pointing and find some other more interesting hand gestures that people often use to communicate.