zhè / ge / gòu / zhù / wù / zhǔ / yào / yòng / yú / chǔ / cún / yǔ / shuǐ / bù / gōng / rén / men / jū / zhù

这个构筑物主要用于储存雨水，不供人们居住。

This structure is mainly used to store rainwater, not for people to live in.