3 sentences

1. 卫青是汉武帝时期赫赫有名的大将军。

   Wèi Qīng shì Hàn Wǔ​dì shí​qī hè​hè​yǒu​míng de dà​jiāng​jūn.

   Wei Qing was a renowned Great General during the reign of Emperor Wu of Han.

   Source: Dong Chinese Dictionary

2. 汉武帝派遣张骞出使西域以寻找大月氏。

   Hàn Wǔ​dì pài​qiǎn Zhāng Qiān chū​shǐ Xī​yù yǐ xún​zhǎo Dà Yuè​zhī.

   Emperor Wu of Han dispatched Zhang Qian to the Western Regions to find the Da Yuezhi.

   Source: Dong Chinese Dictionary

3. 汉武帝曾为了得到大宛的天马而发动战争。

   Hàn Wǔ​dì céng wèi le dé​dào Dà Yuān de tiān​mǎ ér fā​dòng zhàn​zhēng.

   Emperor Wu of Han once waged war to obtain the 'Heavenly Horses' of Dayuan.

   Source: Dong Chinese Dictionary