rationale
US /ˌræʃ.əˈnæl/
UK /ˌræʃ.əˈnæl/

名詞
1.
基本原理, 理由, 根據
the fundamental reason or reasons serving to account for something
範例:
•
The rationale for the new policy was explained in detail.
新政策的基本原理得到了詳細解釋。
•
What is the rationale behind your decision?
你做出這個決定的理由是什麼?
在 Lingoland 學習這個單詞