I'll give him a trail to follow, muttered Rainsford, and he struck off from the rude paths he had been following into the trackless wilderness. He executed a series of intricate loops; he doubled on his trail again and again, recalling all the lore of the fox hunt, and all the dodges of the fox. Night found him legweary, with hands and face lashed by the branches, on a thickly wooded ridge. He knew it would be insane to blunder on through the dark, even if he had the strength. "I have played the fox," he thought, "now I must play the cat." A big tree with a thick trunk and outspread branches was nearby, and, taking care to leave not the slightest mark, he climbed up into the crotch, and stretching out on one of the broad limbs, after a fashion, rested. Rest brought him new confidence and almost a feeling of security. Even so zealous a hunter as General Zaroff could not trace him there, he told himself; only the devil himself could follow that complicated trail through the jungle after dark. But, perhaps, the general was a devil,
n. 痕迹,踪迹,微量
vt. 追踪,找出根源