public treasury
n. 公库
例句与用法：
Should public transport be subsidized?
公共交通应当受到资助吗？
I normally travel by public transport.
我出门通常乘坐公共交通工具。
Public transport is a lifeline for many rural communities.
公共交通对许多农村居民来说是不可或缺的。
The lack of decent public transport is a great disadvantage.
没有适当的公共交通工具是很不方便的。