这场战争造成了许多平民伤亡。

The ___war caused many civilian casualties.

城市发起了治理交通拥堵的战役。

The city launched a ___war against traffic congestion.

这两家饮料公司一直在为市场份额展开激烈竞争。

The two beverage companies have been in a ___war over market share.