《墨子·52章 备城门》
既然如此，那么守城的人必须有能力，而国君又信任他，这才可以防守得住。 
然则守者必善而君尊用之，然后可以守也。 
Therefore, in order to defend the city, the defender must be capable and also trusted by the monarch. 
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 然则守者必善而君尊用之，然后可以守也。  Updated: 既然如此，那么守城的人必须有能力，而国君又信任他，这才可以防守得住。  [/INST] Therefore, in order to defend the city, the defender must be capable and also trusted by the monarch. </s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 然则守者必善而君尊用之，然后可以守也。  Updated: 既然如此，那么守城的人必须有能力，而国君又信任他，这才可以防守得住。
user
Therefore, in order to defend the city, the defender must be capable and also trusted by the monarch.
assistant