lone hand,有以下意思:n. (打牌时的) 孤军奋战者,单独行动的人; [例句]This is a country that played a lone hand in the trade negotiations.这是个在贸易谈判中采取单独行动的国家。what about lone hand?采取单独行动怎么样?可以根据语境猜测大概什么意思,以上供参考。