《北史·列传·卷四十九》
他屡经战阵，也没有被伤害。
屡经战阵，亦不被伤。
He went into battle time and again without suffering injury.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 屡经战阵，亦不被伤。 [/INST] He went into battle time and again without suffering injury.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 屡经战阵，亦不被伤。
user
He went into battle time and again without suffering injury.
assistant