《汉书·传·赵尹韩张两王传》
定国任大夫平尚书事，张敞出京任刺史，当时望之任大行丞。
定国为大夫平尚书事，敞出为刺史，时望之为大行丞。
Dingguo was appointed a doctor and concurrently served as the prime minister of the Shangshu, while Zhang Chang went out of Beijing and served as a governor. At that time, Wangzhi was the chief minister of Da Xing.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 定国为大夫平尚书事，敞出为刺史，时望之为大行丞。 [/INST] Dingguo was appointed a doctor and concurrently served as the prime minister of the Shangshu, while Zhang Chang went out of Beijing and served as a governor. At that time, Wangzhi was the chief minister of Da Xing.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 定国为大夫平尚书事，敞出为刺史，时望之为大行丞。
user
Dingguo was appointed a doctor and concurrently served as the prime minister of the Shangshu, while Zhang Chang went out of Beijing and served as a governor. At that time, Wangzhi was the chief minister of Da Xing.
assistant