an unplanned or spontaneous decision or action
一个没有计划或自发的决定或行动 (yi ge mei you jihua huo zifazhi de jueding huo xingdong)
"The idea came on the spur of the moment during lunch."
"这个想法在午餐时spur of the moment产生。" (zhe ge xiangfa zai wucan shi spur of the moment chansheng)
to appear happy and cheerful
a relationship full of arguments and conflicts
you shouldn't form an opinion on someone or something based...
analyzing unknown processes by studying their inputs and out...
a report confirming good health
to use a political issue to one’s advantage
