士兵

In a sentence

• 士兵正在站岗。

  The soldiers are standing guard.

  Here, '士兵' refers to the general term for 'soldiers' performing their duty.

• 那位士兵在战斗中表现英勇。

  That soldier performed heroically in the battle.

  In this case, '士兵' specifies an individual soldier distinguished by their actions.

• 我们向那些为国家牺牲的士兵致敬。

  We pay tribute to the soldiers who sacrificed for the country.

  Here, '士兵' is used collectively to represent all soldiers, emphasizing their role and sacrifice.