50代が男盛りである。の英語

• The 50s are the prime of manhood.
  

• 男盛りである:    1. be in one's prime as a man2. be in the full vigor of manhood
• 男盛りで:    in the prime of manhood
• 女盛りである:    1. be in one's prime as a woman2. be in the prime of womanhood