欺凌显然是令人不愉快的，而且会让经历欺凌的孩子感到没有价值和沮丧。

Bullying is clearly unpleasant, and can make the child experiencing it feel unworthy and depressed.

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一种认知理论认为，令人恼怒和痛苦的事件会引发不愉快的感觉。

One cognitive theory suggests that aggravating and painful events trigger unpleasant feelings.

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需要石油的国家正在互相撕咬以锁定稀缺的石油供应，并且，无论这种事会多么令人不愉快，它们都愿意与任何政府打交道。

Countries that need oil are clawing at each other to lock up scarce supplies, and are willing to deal with any government, no matter how unpleasant, to do it.

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