2 sentences

1. 在越战期间，美国曾大力支持南越政府。

   zài Yuè​zhàn qī​jiān, Měi​guó céng dà​lì zhī​chí Nán Yuè zhèng​fǔ.

   During the Vietnam War, the United States strongly supported the South Vietnamese government.

   Source: Dong Chinese Dictionary

2. 考古学家在这一带发现了南越时期的建筑遗迹。

   kǎo​gǔ​xué​jiā zài zhè yī​dài fā​xiàn le Nán Yuè shí​qī de jiàn​zhù yí​jì.

   Archaeologists have discovered architectural remains from the Nanyue period in this area.

   Source: Dong Chinese Dictionary