他们的父亲曾在陆军服役。

Their father served in the army.

他梦想成为一名陆军军官。

He dreams of becoming an army officer.

陆军士兵正在进行训练。

The army soldiers are undergoing training.

陆军在战争中起了重要作用。

The army played a crucial role in the war.

陆军基地位于城市的郊区。

The army base is located on the outskirts of the city.