He collected an ancient katana.

他收藏了一把古老的武士刀。

The blade of this katana is very sharp.

这把武士刀的刀刃非常锋利。

The katana is a symbol of the Japanese samurai.

武士刀是日本武士的象征。

A katana is usually made from high-quality steel.

武士刀通常由高质量的钢材制成。

He demonstrated some traditional sword techniques with a katana.

他用武士刀展示了一些传统的剑术技巧。

He displayed his katana proudly in the living room.

他在客厅里自豪地展示他的日本武士刀。

The museum has a rare collection of ancient katana.

博物馆有一批罕见的古代日本武士刀收藏。

The katana is known for its sharpness and craftsmanship.

日本武士刀以其锋利和工艺而闻名。

She carefully cleaned the katana after the demonstration.

她在展示后仔细清洁了日本武士刀。

He trained for years to master the art of wielding a katana.

他训练了多年以掌握使用日本武士刀的技艺。