Researchers saw activity in the brain's mesocorticolimbic centre, the region they said is typically associated with reward and addiction.

研究者发现大脑皮层中心的活动跟成就感与成瘾性有典型的相关性。

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The sheer compulsion of reliable and almost immediate reward is being linked to similar chemical systems in the brain that may also play a part in drug addiction.

牢不可破的强迫性和即时就给予奖励，这在大脑中的化学系统与在吸毒成瘾中发挥作用的系统类似。

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It activates the reward circuit in our brain and plays a role in drug addiction and falling in love.

它会激活大脑的奖励循环，并在药物成瘾和坠入爱河中发挥作用。

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Dopamine is a chemical messenger between nerve cells that is associated with reward and addiction, among other things.

ECONOMIST: ADHD and lead

Or should we think about this issue from the perspective of addiction counselors and rephrase the question: Should we reward self-destructive behavior by providing more money to corrupt political elites in Greece?

FORBES: Should American Taxpayers Finance Another Big Fat Greek Bailout?