年富力强

in the prime of one's life

1. 他是个年富力强的人，大约三十岁。
   He is a man in the flower of his life, about thirty.
2. 他40岁时正年富力强。
   At 40, he was in his prime and full of vigour.
3. 他是年富力强的人，约３０岁。
   He is man is the flower of his life, about thirty.

年的英语翻译：

富的英语翻译：

力强的英语翻译：