《黄帝内经·素问·太阴阳明论》
所以，阳气性质刚实固守于外，阴气性质柔虚守于内。
故阳道实，阴道虚。
Therefore, Yang Qi has the characteristic of hardness and firmness and stays on the outside, and Yin Qi has the characteristic of softness and emptiness and stays on the inside.
<s>[INST] 请将下面的文言文翻译成英语: 故阳道实，阴道虚。 [/INST] Therefore, Yang Qi has the characteristic of hardness and firmness and stays on the outside, and Yin Qi has the characteristic of softness and emptiness and stays on the inside.</s>
请将下面的文言文翻译成英语: 故阳道实，阴道虚。
user
Therefore, Yang Qi has the characteristic of hardness and firmness and stays on the outside, and Yin Qi has the characteristic of softness and emptiness and stays on the inside.
assistant