那位将军是一位久经沙场的老将，参加过三次重大战役。

The general is a true ___war-horse, having fought in three major battles.

这匹久经沙场的战马身上布满了战斗留下的伤疤。

The battle-scarred ___war-horse had survived countless campaigns.

莫扎特的《小夜曲》是古典音乐会上备受喜爱的经典保留曲目。

Mozart's 'Eine kleine Nachtmusik' is a beloved ___war-horse at classical concerts.