一手一足

Explanation: One's sibling. Means the weak force. 　　Usage: Joint type; as object, attribute; that the strength of thin 　　Source: "Book of Rites sign" Filled with the strongest thing in the world also, not at hand a full zai? " Thesaurus:  single-handed; go it alone, isolated force fight bravely, 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