对于有多种含义的关键词，也需要考虑改变关键词。
This is true also for keywords that may have several meanings.
注意不是一个单一的概念，而是多种心理现象共用的一个名称，注意这个词在不同的场合有不同的含义。
Attention is not a unitary concept, but a variety of psychological phenomenon of a common name, pay attention to the word in different places have different meanings.
因为有很多种方法可以用来描述一个词的含义。如：卡片、图片、肢体语言、创设语言环境等。直到学生理解为止。
For there are many kinds of teaching method to choose to show the meanings to the students, such as pictures, CARDS, body-languages and language-situation and so on, until they have got it.
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