Several recent studies have suggested that winter-born babies are more likely than summer ones to develop conditions such as schizophrenia, depression and seasonal affective disorder (SAD).

近来，几项研究显示，冬季新生儿比夏季新生儿更容易患上精神分裂症、抑郁症和季节情感紊乱症(SAD)。

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Others - fewer in number, but now past the panic stage and plunged deeper and deeper into depression - graduated in summer 2008, nearly 18 months ago.

其他人——人数较少，但是现在过了恐慌阶段，却陷入越来越深的沮丧——毕业于2008年夏季，近十八个月之前。

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The depression generally lifts during spring and summer.

抑郁通常在春季和夏季消褪。

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Many people also recognize that their moods and energies mutate with the seasons, with the most typical pattern being increased well-being and energy in spring and summer and more tiredness and depression during the gray days of winter.

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