基本利益英文

On behalf of the fundamental interests of the vast population of China

interest~

interest [C usu pl 通常作复数] advantage; benefit 好处; 利益; 福利: look after, protect, safeguard, etc one's own interests, ie make sure that nothing is done to one's disadvantage 照顾﹑ 保护﹑ 保卫...自己的利益 * He has your best interests at heart, ie is acting for your advantage. 他处处为你的利益着想. 出自 牛津高阶英汉双解字典

利益的英文翻译为：interest    benefit。

这两个最常用。

具体的翻译还看上下文。如：

My behavior is on behalf（利益） of half zebras," the algebra teacher said。

我的行为代表了一半斑马的利益,"代数老师说。

我那事 你上心点