ground game 是什么意思

	1.	An unusually effective “ ground game ” was key to his victory there , as it was in the january 3rd iowa caucuses 和一月3日在爱荷华州的那场预选一样，一场行之有效的“地面战”是他在南弗罗里达胜利的关键所在。
	2.	A killer ground game in all the early states . a top - notch rapid response operation that exposes lies and distortions . and - - most important - - an army of strong supporters like you 杀手游戏地面所有的早期国家.一流的快速反应行动,揭露谎言和歪曲.以及- -最重要的- -一支强有力的支持者喜欢你

ground game是什么意思