Kieu started collecting the bronze drums before 1975 when he was a doctor in south Vietnam's airborne division.

Kieu在1975年之前就开始收集铜，当时他是越南南部空降师一名医生。

The musicians took up a position inside, and were vigorously performing on their gongs, tam–tams, flutes, bones, tambourines, and immense drums.

大门口手也撤里头来。齐，铜锣、堂锣、快板、竖笛、小铜、大洋都翻天覆地地打起来。

Some of Vietnam's earliest written history was inscribed on the Dong Son, bronze drums, first made in Vietnam over 2000 years ago.

越南最早一些文字记载历史是两千年前镌刻在越南制造铜上。

When they got close to the East Gate, they suddenly heard the sound of siege engines going off like thunder, and the booming of bronze drums resounded in the heavens.

当他们临近东门时，突然听攻城车声如雷，铜轰鸣响彻天空。