1、The public good or welfare.
大眾利益或福利事業(yè)

2、It is because the public good is supposed to be best subserved by free competition.
這是因?yàn)?/a>自由競(jìng)爭(zhēng)被認(rèn)為能最好地促進(jìn)公眾利益。

3、Will they base their decisions on the public good or on their own private interest?
他們的決定是基于公眾的利益還是他們自身的私利呢？

public good翻譯