1. Suddenly, a large Dog, attracted by the odor of the boiling oil, came running into the cave. 突然，一只大狗被煮沸的油的气味吸引过来，跑进了山洞。
2. The fruit of this plant has a hard, prickly rind and soft pulp with an offensive odor but a pleasant taste. 这种植物的果实，果皮有硬刺，果肉柔软，气味难闻，但味道可口。
3. Smell stimuli form what Shepherd terms "odor objects", stored as memories, and these have a direct link with our emotions. 气味刺激形成了谢泼德所称的“气味物体”，并以记忆的形式储存起来，这些气味与我们的情感有着直接的联系。
4. With continued exposure to chronically present ambient odors, individuals' perception of odor intensity is greatly reduced. 若长期暴露于当前环境的气味中，个体对气味强度的感知会大大减弱。
5. Prolonged odor stimulation, however, could produce more long-lasting reductions in response, possibly involving structures higher in the central nervous system pathway. 然而，长时间的气味刺激可以产生更持久的反应减少，可能涉及中枢神经系统通路的高层结构。
