1 surname Shi

1 in history

1 history

2 classifier: 门 mén

3 classifier: 段 duàn

1 annals

1 prehistory

1 to learn from history (idiom)

1 internal disunity dissolves at the threat of an invasion from outside (idiom)

1 lit. reputation will go down in history (idiom); fig. achievements will earn eternal glory

1 the emperor leads his troops into battle (idiom)

2 to take part personally in an expedition