In which sad light a carved dolphin swam.

在幽光里游着一只浮雕的海豚。

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If you suffer from seasonal affective disorder (SAD), St. John's wort is a useful complement to light therapy.

如果你患有周期性的情感失控，圣约翰草汁绝对是一种轻微治疗的有用的药物。

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SAD may be effectively treated with light therapy, but nearly half of those with SAD do not respond to light therapy alone.

SAD患者可能对光线疗法有效，但是几乎一半的SAD患者对单用光线疗法无反应。

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So, hunger sets in and it becomes extremely sad and tragic, and attempts to break out simply don't work; but, it had its light moments, and I can never resist those.

饥饿来临,一切都变得如此悲惨,而尝试逃跑只是徒劳,但这其中也有些趣事发生,我对这些逸事总是没抵抗力

耶鲁公开课 - 1871年后的法国课程节选

When we stopped at Stevens Pass to stretch our legs, I tried to devilishly form a sad-looking snowball from the light snow that covered the ground.

BBC: A route of life-changing moments

Light therapy has been shown to be effective in 85% of SAD cases, says Dr Bijlani.

BBC: Does too little sunlight give us all the winter blues?