ghostly
adj
(-ier, -iest) of or being a ghost; like a ghost in appearance or sound 鬼的; (外貌或声音)像鬼的
a ghostly voice whispering in sb's ear 在某人耳边低语的幽灵般的声音
ghostly shapes of bats flitting about in the dark 黑暗中蝙蝠飞翔的鬼影.
A recent survey of the effects of noise revealed (surprisingly?) that dogs barking incessantly in the night rated the highest form of noise pollution on a scale ranging from 1 to 7.