《孙膑兵法·奇正》
前锋失败了，后队也就不能发挥作用，因为是同一阵形。
前败而后不用，同形也。
If the vanguard fails, then the rearguard cannot function normally either, because they are one and the same array.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 前败而后不用，同形也。 Updated: 前锋失败了，后队也就不能发挥作用，因为是同一阵形。 [/INST] If the vanguard fails, then the rearguard cannot function normally either, because they are one and the same array.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 前败而后不用，同形也。 Updated: 前锋失败了，后队也就不能发挥作用，因为是同一阵形。
user
If the vanguard fails, then the rearguard cannot function normally either, because they are one and the same array.
assistant