expressive

1. 不可言喻的難以表達的；難以描敘的
   Incapable of being expressed; indescribable or unutterable.
2. 即席表演的沒有準備或事先思考而表演或表達的
   Performed or expressed without preparation or forethought.
3. 濃縮一個單一符號或單詞與一組包含思想、感情或沖動等內容的心理活動相聯(lián)系的過程，尤指在夢中所表達的
   The process by which a single symbol or word is associated with the emotional content of a group of ideas, feelings, memories, or impulses, especially as expressed in dreams.
4. 思想是用(通過)言語表達的。
   Thoughts are expressed by means of words.

表達的英語翻譯：