I was very uneasy and alarmed, as you may fancy, and it rather added to my fears to observe that the stranger was certainly frightened himself.
你可以想见,我十分不安而惊恐;当我察觉那陌生人自己也确实害怕时,我的恐惧更深了。
— Robert Louis Stevenson · Treasure Island · II · Black Dog Appears and Disappears —