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Unalterable in disposition or habits .

在性格倾向或者习惯上不可改变。

Government should protect gay people from discrimination because homosexuality is an unalterable aspect of their identity .

政府应该保护同性恋者免受歧视，因为同性恋是他们身份中不可改变的一个方面。

The fixed point in the universe , the unalterable fact , is the throne of god .

宇宙之中固定不变的点，永不改变的事实，就是上帝的宝座。

Young scientists cannot realize too soon that existing scientific knowledge is not nearly so complete , certain and unalterable as many textbooks seem to imply .

青年科学家应该尽早认识到现有的科学知识还远没象许多教科书上所暗示的那么完全、确定和不可改变。

Spirit is therefore unalterable because it is already perfect , but the mind can elect what it chooses to serve .

灵性既已圆满，故也不会改变，心灵却可以自行选择要事奉谁。