Train fares are likely to remain unchanged.

火车票价很可能会保持不变。

《牛津词典》

Many species appear to remain unchanged in the fossil record for millions of years—a situation that seems to be at odds with Darwin's model of continuous change.

许多物种似乎在数百万年的化石记录中都保持不变——而这种情况似乎与达尔文的持续变化模型不一致。

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It has been known that both animals and humans are willing to take a risk to satisfy their curiosity despite knowing that the result will remain unchanged.

众所周知，尽管知道结果不会改变，动物和人类都愿意冒险来满足好奇心。

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They say levels of a protein called Shh need to remain largely unchanged in a developing fetus for the palate to develop correctly.

VOA: special.2009.12.22

So they remain mostly unchanged in the hundreds of years since they were built.

VOA: special.2009.03.04

The distinct look and feel remain unchanged, while the pixel count has obviously increased.

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If rates remain unchanged in May 2012 the Bank of Oklahoma bond yield will be 1.09%.

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Expecting prices to remain unchanged leads to a loss, as obviously does a fall in prices.

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