无聊按钮
In America, if a class is boring, a student can press the "boredom button" on his or her desk.───在美国，如果学生觉得一堂课很闷的话，可以按座位上的‘无聊’按钮。
red button───红色按钮
belly button───肚脐；脐孔
hold button───[计]保持按钮；守候电话按钮
press button───按钮开关
record button───[计]记录按钮，录音按钮，录像按钮
redial button───&重拨按钮
reset button───重置键；复原按钮
bachelor's button───矢车菊
a hot button───热键