primus inter pares

基本解释

The head of the government is the Prime Minister, in Dutch Minister President or Premier, a primus inter pares who is usually also the leader of the largest party in the coalition.
在荷兰，政府部长、总理、内阁成员通常是组成政府的几个最大的政党的领导人。

Unlike Mr D'Alema, whose own party is the coalition's biggest, Mr Amato has no personal base, so may try to cast himself as primus inter pares.
ECONOMIST: Giuliano Amato, Italy’s agile stopgap
It is a charge that resonates beyond romantics who recall the post-war golden age of cabinet government when Whitehall was a collection of ministerial baronies, each run by a big beast and overseen by a prime minister who was merely primus inter pares.
ECONOMIST: Reform of the civil service
With growing middle classes and a vast array of natural resources, the countries are also vulnerable in that they are still tied to the fates of other countries: China, which is also a competitor, and Brazil, which is more like a primus inter pares.
FORBES: Brazil, China, Commodities, Key To Latin America's Future, Say IMF And World Bank