{"back":{"definition":"n. the posterior part of a human (or animal) body from the neck to the end of the spine\nn. the part of something that is furthest from the normal viewer\nn. (football) a person who plays in the backfield\nn. the part of a garment that covers the back of your body","phonetic":"bæk","translation":"a. 后面的\nvt. 使后退, 支持\nvi. 倒退, 背靠\nadv. 向后地\nn. 背部, 后面","word":"back"}}