要想知道盆地的年龄，唯一的方法就是直接研究它的岩石吗？

The only way to know the basin's age is to study its rocks directly?

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每个周五，我们都去建筑纪念馆，这样我们就能了解和研究它。

Every Friday, we would go to the architecture monument, then we can understand and study it.

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尽管如此，天文学家们仍然相信，当一颗彗星接近太阳时——这是他们可以研究它的地方——太阳的高温将会移除损坏的表层，露出内部。

Nevertheless, astronomers still believed that when a comet approached the Sun—where they could study it—the Sun's intense heat would remove the corrupted surface layer, exposing the interior.

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