poor memory

基本解释

There is no evidence presented that shows what actually causes students to have a poor memory or difficulty in concentrating.
论述者没有拿出任何证据来证明究竟是什么原因实际导至学生们记忆力和专注力下降。
The use of these compounds should be extended to students who have poor memory and difficulty in concentrating — and therefore serious problems in school performance.
这些化合物的使用可以扩展到那些因记忆力较差和注意力不能集中而在学习中存在严重问题的学生。
At the end of the argument, the arguer advocates extending the compounds that prevent PEP from breaking neuropeptides apart to students who have poor memory and difficulty in concentrating.
在论述的结尾之处，论述者倡导将那些可阻止PEP致使神经肽分裂的化合物推广至那些记忆力和专注力差的学生身上。
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