短語(yǔ)詞組短語(yǔ)Flying Backwards and Forwards 飛來(lái)飛去Backwards and forwards on sth 在某物上面來(lái)來(lái)去去know sth backwards and forwards 熟悉某事know it backwards and forwards 可用于描述人物的特長(zhǎng) 返回 backwards and forwards