撒哈拉以南的非洲国家和南亚国家是全球 饥饿水平最高的地区。
Countries in sub-Saharan Africa and South Asia were shown to have the highest levels of hunger.
先进的现代知识可以养活世界上饥饿的人们，提高他们的生活水平。
Advanced modern knowledge can feed the hungry people of the world and improve their standard of living.
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.
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