gōng rén men / jiāng / jù dà / de / chén xiāng / chén rù / hǎi / zhōng / yǐ / jiàn zào / qiáo dūn

工人们将巨大的沉箱沉入海中，以建造桥墩。

The workers sank the huge caisson into the sea to build the bridge pier.