原来情绪真的和季节有关！怪不得天一冷就“EMO”……
Unitrans世联
| 文章转载自 21英语微商城 21世纪英文报 与疲惫有关的英文表达：
Lethargy /ˈleθərdʒi / n.无精打采，昏睡 例句：Symptoms include tiredness, paleness, and lethargy. 症状包括疲倦、面色苍白和没精打采。 ——《柯林斯英汉双解大词典》
Burn out 精疲力竭的 英文释义：to become extremely tired or sick by working too hard over a period of time 例句：Is it any surprise, then, that so many good teachers burn out or become disenchanted? 有这么多优秀的教师都感到精疲力竭，不再抱有幻想，还有什么好奇怪的吗? ——WSJ: Fran Tarkenton: What if the NFL Played by Teachers' Rules?
Melatonin /ˌmeləˈtoʊnɪn / n.褪黑素
例句：In the United States, melatonin is sold as a food supplement, not a drug or medication. 在美国，褪黑素作为食品供给出售，而非药物。 ——BBC: Prescriptions for jet lag |
