In one study, students were told that their social position in the school is not unchangeable.

在一项研究中，学生们得知他们在学校的社会地位并非不可改变。

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Mine development system is not unchangeable.

矿井开拓系统不是一成不变的。

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The tradition of shi has continued about 2,000 years in China, but it was not unchangeable.

“士”的传统虽然在中国已经延续了两千多年，但是这一传统并不是一成不变的。

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Researchers have uncovered the reason for this difference in how difficulty is interpreted, and it is simply this: More often than not, Bright Girls believe that their abilities are innate and unchangeable, while bright boys believe that they can develop ability through effort and practice.

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