《明史·列传·卷一百三十八》
不但可以保证边防安全，而且还可以收复二百里失地。
即无事，亦且收二百里疆土。
Not only can it ensure border security but also recover 200 li of lost territory.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 即无事，亦且收二百里疆土。 [/INST] Not only can it ensure border security but also recover 200 li of lost territory.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 即无事，亦且收二百里疆土。
user
Not only can it ensure border security but also recover 200 li of lost territory.
assistant