跑步的大叔英语怎么说

跑步的大叔在英语中可以翻译为 "a running uncle" 或 "an uncle who is running." 这句话的来源是描述一个身体健康、喜欢跑步的大叔。
下面是一些可以使用 "a running uncle" 或 "an uncle who is running" 的英文例句：
"I saw a running uncle on my morning jog." (我早上慢跑时看到了一个跑步的大叔。)
"My uncle is a running uncle. He goes for a run every day." (我的大叔是一个跑步的大叔。他每天都会去跑步。)
"I'm trying to keep up with my running uncle, but he's too fast for me." (我在努力跟上跑步的大叔，但他太快了。)