Her face was ghostly pale with fright.

她吓得面色惨白。

《新英汉大辞典》

Two days ago Nurse had been hale and healthy. Two days ago Yezzan had not heard the pale mare's ghostly hoofbeats. Two days ago the fleets of Old Volantis had been two days farther off.

两天前保姆还精神矍铄身体安康，耶赞还没听到苍白母马催命般的蹄声，瓦兰提斯的舰队还在两天的航程之外。

youdao

As I looked up I saw the wings of a ghostly pale owl fold into his body as he disappeared into a tree.

NEWYORKER: Wakefield