The Battle of the Somme He was killed in battle.

索姆河战役他在战斗中牺牲了。

The battle of the Somme, as it is called, lasted for six months.

索姆河战役，大家都这么叫，进行了六个月。

The Battle of the Somme, (1) it is called, lasted for six months.

索姆河战役，大家都这么口叫，持续六个月。

I think almost 20,000 on that day died, and in the Battle of the Somme, as it unfolded, there were a million casualties.

在那一天我想大概有两万名士兵死去，并且在索姆河战役中，据显示，有一百万死者。