《新唐书·列传·卷一百四十六》
以他的弟弟思谏代任定难节度使，思孝为保大节度使，坊、丹、翟等州的观察使，并任检校司徒、同中书门下平章事。
以弟思谏代为定难节度使，思孝为保大节度、鄜坊凡翟等州观察使，并检校司徒、同中书门下平章事。
His younger brother Sigong was appointed to replace Jiedushi (military governor) of Ding Nan, Sixiao as the Jiedushi (military governor) of Baoda, Guanzhaoshi (chief administrative official of a region or circuit) of Heyang, Pingliang, and Dingnan prefectures, and concurrently served as the Jianxiao Situ and Tong Zhongshu Menxia Pingzhangshi.
<s>[INST] Kindly elucidate the central themes in this passage in English: 以弟思谏代为定难节度使，思孝为保大节度、鄜坊凡翟等州观察使，并检校司徒、同中书门下平章事。 [/INST] His younger brother Sigong was appointed to replace Jiedushi (military governor) of Ding Nan, Sixiao as the Jiedushi (military governor) of Baoda, Guanzhaoshi (chief administrative official of a region or circuit) of Heyang, Pingliang, and Dingnan prefectures, and concurrently served as the Jianxiao Situ and Tong Zhongshu Menxia Pingzhangshi.</s>
Kindly elucidate the central themes in this passage in English: 以弟思谏代为定难节度使，思孝为保大节度、鄜坊凡翟等州观察使，并检校司徒、同中书门下平章事。
user
His younger brother Sigong was appointed to replace Jiedushi (military governor) of Ding Nan, Sixiao as the Jiedushi (military governor) of Baoda, Guanzhaoshi (chief administrative official of a region or circuit) of Heyang, Pingliang, and Dingnan prefectures, and concurrently served as the Jianxiao Situ and Tong Zhongshu Menxia Pingzhangshi.
assistant