Can we flick a switch in our genome that will greatly extend our lifespan?

人类能不能在的自己的基因组上轻轻按下某个“开关”，然后就可以大大延长寿命？

youdao

"As long as inflation is contained, they can flick a switch and inject hundreds of billions of renminbi into the economy if they need to".

只要通胀得到遏制，一旦有需要，它们轻轻拨一下开关，就可以向经济注入数千亿元人民币的流动性。

youdao

That was in the days before electricity was available at the flick of a switch.

那是在过去，还没有到开关一响就有电的时代。

《牛津词典》

Work to install transponders to allow the mayor to change the timing of traffic lights at a flick of a switch has temporarily made the situation even worse.

ECONOMIST: London's roads

The roof is connected by an elongated bicycle chain to a garage-door motor that rolls it back at the flick of a switch.

FORBES: A Star Is Born

We are not going to be able to get the health service back to normal with the flick of a switch.

BBC: NHS will take days to recover