Sometimes, of course, their mastery fails, and falls are the common form of playground injury. But these rarely cause permanent damage, either physically or emotionally.
当然，有时候他们失败了——操场上最常见的便是摔伤，但是无论是身体上的还是情感上的永久性伤害都很少见。
Sometimes the strongest cravings for food happen when you're at your weakest point emotionally.
有时，当人情感最脆弱的时候就会对食物产生最强烈的渴望。
At first, he "shut down" emotionally, so overwhelmed that he sometimes withdrew "to sit in his chair and stare out into space," says Ms. Jackson of Westminster, Colo.
刚开始，他出现了感情上的自我封闭，有时候会他不知所措蜷缩起来-“窝在椅子里，呆呆的凝视着远方”。
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