如果你克扣了睡眠时间，胃促生长素水平升高，使你饥饿，并且消瘦素下降，标志着需求热量。
If you skimp on sleep, ghrelin levels rise, making you hungry, and leptin levels dip, which signals a need for calories.
本周三，略显消瘦但精力充沛的乔布斯带着苹果公司发布的新一代ipad带给我们又一大惊喜，成为众人瞩目的焦点。乔布斯的出现使在场观众长时间起立鼓掌。
A thin but energetic Steve Jobs made a surprise return to the spotlight on Wednesday, taking the stage to unveil Apple Inc's new iPad and drawing a standing ovation.
本周三，略显消瘦但精力充沛的乔布斯带着苹果公司发布的新一代ipad带给我们又一大惊喜，成为众人瞩目的焦点。乔布斯的出现使在场观众长时间起立鼓掌。
A thin but energetic Steve Jobs made a surprise return to the spotlight on Wednesday, taking the stage to unveil Apple Inc's new iPad and drawing a standing ovation.
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