urban service的用法和樣例：
例句
- An affordable nursery education service is an essential basic amenity.
一個(gè)負擔得起的托兒所的教育公共事業(yè)是一個(gè)不可或缺的基本的福利設施。 - I entered this race because I have an old-fashioned conviction that public service is about helping people solve their problems and live their dreams.
我進(jìn)入這次競選是因為我既傳統又堅定地認為，公共事業(yè)本是為幫助人民解決問(wèn)題，實(shí)現夢(mèng)想的。
