许多古代文明在艺术和科学领域取得了惊人成就。

Many ancient ___civilisations made astonishing achievements in art and science.

古代文明发展出了独特的文字系统和建筑风格。

Ancient ___civilisations developed unique writing systems and architectural styles.

古代文明为我们留下了许多宝贵的历史遗产。

Ancient ___civilisations have left us many valuable historical legacies.