原文 (英語)

CHAPTER II. Wolff had scarcely vanished from the street, and Els from the window, when a man's slender figure appeared, as if it had risen from the earth, beside the spurge-laurel tree at the left of the house. Directly after some one rapped lightly on the pavement of the yard, and in a few minutes the heavy ironbound oak doors opened and a woman's hand beckoned to the late guest, who glided swiftly along in the narrow line of shadow cast by the house and vanished through the entrance.