1. 癡愚者一個人智能遲緩發(fā)展，僅具有7歲到12歲的智能，一般在一定程度的學(xué)術(shù)或職業(yè)教育后能夠進行交流和掌握社會技術(shù)。這個詞是一個集合概念，現(xiàn)在不再使用，并被視為帶有侮辱意味
   A person of mild mental retardation having a mental age of from7 to12 years and generally having communication and social skills enabling some degree of academic or vocational education. The term belongs to a classification system no longer in use and is now considered offensive.
2. 她對這個老人手腳遲緩，頭腦糊涂十分惱火。她應(yīng)該記住人都要年老的。
   She gets impatient with the old man being so slow and confused. She ought to remember that old age comes to us all.
3. 很多隊員漸漸變得動作遲緩了。這支隊所需的是一些新鮮血液。
   Many of the players are getting sluggish and what this team needs is some fresh blood.
4. 無力的缺乏能量和活力；遲緩的
   Lacking energy or vitality; sluggish.

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緩的英語翻譯：