他现在正值智力全盛期.He is now at the meridian of his intellectual power.英国在都铎王朝时代处于全盛期.England flourished under the Tudors.两大战之间的时期是卡特尔的全盛期.The interwar period was the hey - day of Cartels....

“全盛期”的英语可以翻译为：florescence，floruit，heyday，noon，golden ages ...