And his 1812 overture are now considered warhorses .

他的序曲1812年现被视为保留曲目。

I don 't understand why a ballet company can 't perform fresh new material instead of just bringing out the same old warhorses year after year .

我不明白一个芭蕾舞团为何不能表演点新鲜的素材，而只会年复一年地重演同样的剧目。

Spartans could not bear killing their war horses , nor did they want to see their beloved warhorses die , so they took them to small woods .

斯巴达人不忍杀死自己的战马，又不想看到自己心爱的战马死去，于是将它们放到一片树林中。