1. We were puzzled by the sudden disappearance of our guide.
    我们向导的突然失踪使我们迷惑了。

2. Three days after Rastus ´disappearance, Mrs Ramsay received an anonymous letter.
    拉斯特斯失踪三天以后，拉姆奇夫人收到一封匿名信。

3. Three days after Rastus´ disappearance, Mrs. Ramsay received an anonymous letter.
    拉斯特斯失踪3天后，拉姆齐太太收到一封匿名信。

4. His disappearance is an enigma.
    他的失踪是个谜。