形容詞 severe:

1. intensely or extremely bad or unpleasant in degree or quality
   同義詞：terrible, wicked
2. very strong or vigorous
   同義詞：hard, knockout
3. severely simple
   同義詞：austere, stark, stern
4. unsparing and uncompromising in discipline or judgment
   同義詞：spartan
5. causing fear or anxiety by threatening great harm
   同義詞：dangerous, grave, grievous, serious, life-threatening
6. very bad in degree or extent

1. He's suffering from severe mental disorder.
   他患有嚴重的精神病。
2. Nothing can warrant such severe punishment.
   這樣嚴厲的懲罰毫無根據。
3. We should inflict severe chastisement on criminals.
   我們應該對罪犯施加嚴厲的懲罰。
4. His costly mistake resulted in severe loss.
   他的嚴重的錯誤導致了重大的損失。
5. She received severe head injuries in the accident.
   她在事故中頭部受了重傷。
6. The bad harvest led to severe food shortage.
   歉收引起食物嚴重短缺。
7. Don't be so severe to her---she couldn't help it.
   別對她太嚴厲，她也是沒辦法。