《战国策·楚二·楚襄王为太子之时》
楚国没有派一兵一卒，却保全了东地。
士卒不用，东地复全。
Chu did not send a single soldier, yet it managed to preserve the lands of the East.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 士卒不用，东地复全。 [/INST] Chu did not send a single soldier, yet it managed to preserve the lands of the East.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 士卒不用，东地复全。
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Chu did not send a single soldier, yet it managed to preserve the lands of the East.
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