theme and variations的用法和樣例：
例句
- Practical experience of these relationships is made up of many individual cases presenting all kinds of variations on the same basic theme.
這類關係的實際經驗是由許多個體的案例組成的，它們呈現出同一個主題的不同變奏。 - The variations are unique to each human, however they follow a particular pattern that is the result of the bending of thought-form in the human expression.
變奏對每一個人類都是不同的，但是它們運行一個特定的方式，是人類表達中彎曲的思想形態的結果。
