Turn your bedroom into a sleep inducing chamber, turn the temperature down, install proper curtains which block out the light, and if noise is a problem use earplugs.

把你的卧室装饰成有助睡眠的环境，调低温度，安装合适的窗帘以遮挡光线，如果还有噪音，就戴上耳塞。

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At this event, people flocked to talks about weather , traffic jams and vending machine sounds, among other sleep-inducing topics.

在这个活动中，人们聚集在一起，谈论天气、交通堵塞、自动售货机的声音以及其他令人昏昏欲睡的话题。

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For the most boring of the sleep inducing variety I think church services win hands down, but on the other hand it is a good place to practice sleeping with one's eyes open, a useful skill for judges and politicians.

BBC: News | UK | Where is the most boring place on earth? Your reaction

If you don't have apnea, some docs recommend cognitive behavioral therapy: You work with a trained therapist to change how you think about sleep and learn sleep-inducing techniques (like how to set up your sleep space and what to do before bedtime).

CNN: When to take a sleeping pill

Dr. Rye and his colleagues have found the sleep-inducing spinal fluid in patients previously diagnosed with both conditions.

WSJ: Unraveling the Riddle of Too Much Sleep