middle-age

基本解释

She pointed to a middle-age man and her aides handed him amicrophone.
她指向一个中年人，她的助手递给中年人一个麦克风。
“They” are consumers in late middle-age or beyond, who increasingly drive the music market.
他们＂都是中年以上的消费者，也是音乐市场上逐渐增温的顾客。
You might have noticeda lot more middle-age Americans using canes, walkers, and wheelchairs thesedays.
你也许注意到如今美国有原来越多的中年人在用拐杖、轮椅。

But experts say they are encouraged that the virus seems to be hitting hardest among people of middle age, sparing the more vulnerable groups - the elderly and children under the age of five.
I've given you the periods at the top of the chart: early Bronze Age; middle Bronze Age from about 2100 to 1550; we date the late Bronze age from about 1550 until 1200--the introduction of iron and the beginning of the Iron Age in 1200. Prior to that, the Bronze Age, which is divided into these three periods.
我在这个表格的顶端给你们列了一些时期：,早期青铜时代；中期青铜时代，从约公元前2100年到前1550年；,晚期青铜时代，从公元前1550年到前1200年，即铁器时代前页；,然后公元前1200年开始了铁器时代，在那以前，青铜时代分为那样三个时期。
耶鲁公开课 - 旧约导论课程节选

The Trek Madone loves to climb ... more than its middle-age rider does, alas.
FORBES: The Incredibly Uneven Recovery
With a sizable paunch and a sedentary lifestyle, Bryan Cecchi fits the mold of the typical middle-age American male.
FORBES: The Unknown Epidemic

Middle age is the period in your life when you are no longer young but have not yet become old. Middle age is usually considered to take place between the ages of 40 and 60.

中年
Instruments and methods: The research object are 40 males in their middle-age males, and half of them are obesity, the rest are normal.
研究材料与方法:研究对象为40名中年男性,肥胖组20名,正常对照组20名。