装饰黑皮书
shot in the dark───瞎猜;乱碰
a shot in the dark───瞎猜
in the book───记录在案的;为人所知的;登入电话簿的;按规定可以允许的
in the dark───在黑暗中;不知道;秘密地
leap in the dark───冒昧行事;轻举妄动
looping the loop───翻跟斗
printed book───印刷本