I'm going to trying and flag a few of them down
我打算举牌子吸引他们停下
to ask how they do it.
问问他们的秘诀
- Hello! How are you? - Hello!
-你好 你好吗 -你好
- How old are you? - 78.
-您多大了 -七十八岁
- And how old are you? - 81.
-您高寿 -八十一
What's the secret, then, running?
那您年轻的秘诀是什么 跑步吗
Magic wand!
魔法棒
Just eating well.
只要吃得健康
Hard work son, that's all!
只要记住加油再加油 孩子
Anyone who can run a marathon in their 70s
任何一位七十岁跑马拉松的人
deserves my respect,
都值得我尊敬
but I'm waiting for a man
但是我在等一个人
who makes septuagenarians look youthful.
和他相比 这些七旬老人都还算年轻
Fauja Singh is amazing.
费加·辛恩是位传奇
He has been active all his life,
他一生都辛勤劳作
but he only took up serious running in his 80s.
但他八十岁才开始认真地跑步
So what is it that keeps him
是什么让他始终保持
so remarkably fit and energetic?
如此健康的体格 又精力充沛
- Hi, there. - Hello. - Nice to see you.
-你好 -你好 -很高兴见到你

重点解释：

1.flag down 挥手(或旗)使 ... 停下

例句：A policeman flagged down the car with his flash light.
警察挥动闪光灯让那辆车停下。

2.wait for 等候； 等待

例句：She has impatience to wait for the bus.
她没有耐心等公共汽车到来。

3.take up 开始；从事

例句：When did you take up Japanese as a second foreign language?
你什么时间开始选修日语作为第二语言?