单枪匹马

Explanation: Originally referred to a person when the battle to fight. Analogy action without help. 　　Usage: Joint type; as subject, attribute, adverbial; that operate independently 　　Source: Tang Wang compliance "Wujiang" poem: "Tiger military _set_backs scattered residual bow, suddenly tight encirclement alone." 　　Examples: Feng cursed those women are widows bear bag, his ~, while people in the street Xieshang the moment, intentionally walked the streets of the western end of the village. (Feng Deying "Spring Flowers" Chapter XIII) 　　Results: One battle 　　Postscript: One battle Thesaurus:  isolated force fight bravely, weak force, Single-handedly, Alone Antonym Group:  a sure card, of one heart and mind, Many hands make light work., (said of military troops) to enjoy numerical superiority, a large number of mounted and foot soldiers, the broad expanse of the ocean