Mental defective

mental ['mɛntl]

adj. 内心的，精神的，思想的，心理的;智慧的，智[脑]力的;〈口〉精神病的，意志薄弱的，愚笨的; n. 精神病患者;

ment思考，神智+al表形容词 → 智力的；精神的

defective [di'fektiv]

adj. 有错误的;有缺陷的，有瑕疵的;[语]变化不全的;智力低于正常的; n. 身心有缺陷的人;变化不全的词;

Good-bye. Thanks.

再见。谢谢。

Do you like skating?

你喜欢溜冰？

The only way that they can preserve their history is to recount it as sagas -- legends handed down from one generation of another.These legends are useful because they can tell us something about migrations of people who lived long ago, but none could wri

他们保存历史的唯一办法是将历史当作传说讲述，由讲述人一代接一代地将史实描述为传奇故事口传下来。