Comment on words: However, it indicates a turning point, but.

Translation: Those who lose less and compete for more refer to sacrificing people's lives to compete for land.

2. Song attacked it without guilt, which is not benevolent. Knowing without arguing is not loyalty.

Comment: Benevolence: Be kind and friendly to others. Knowing without arguing: knowing this truth but not remonstrating with the king of Chu.

It can't be said that it is wise to attack Song without sin. Knowing this truth without remonstrating with the king of Chu cannot be said to be loyal.