《贝奥武夫》和《罗兰之歌》是欧洲中世纪最著名的英雄史诗。

Beowulf and The Song of Roland are among the most famous ___epics from medieval Europe.

《战争与和平》是俄罗斯文学中最伟大的史诗之一。

"War and Peace" is one of the greatest ___epics in Russian literature.

建造这座跨海大桥是一项史诗般的工程，耗时十年才完成。

Building this cross-sea bridge was an ___epic endeavor that took ten years to complete.