Zhè / chǎng / xiāo / hào / zhàn / chí / xù / le / shù / yuè / shuāng / fāng / dōu / sǔn / shī / cǎn / zhòng这场消耗战持续了数月,双方都损失惨重。This war of attrition lasted for months, and both sides suffered heavy losses.