N-PLURAL
四十多，四十幾(指從40至49的數字)
When you talk about the forties, you are referring to numbers between 40 and 49. For example, if you are in your forties, you are aged between 40 and 49. If the temperature is in the forties, the temperature is between 40 and 49 degrees.
例句
He was a big man in his forties, smartly dressed in a suit and tie.
他是一個四十多歲的高大男子，穿西裝打領帶，看上去很精神。