As though one were living for that single day, for that single hour.

就好像那个人只能活这一天，只有这一个小时。

youdao

In fact, the tiny cloud droplets do sink, but so slowly that it would take an hour for a single droplet to sink only one yard.

事实上，这个微小雾滴做沉没，但得很慢，它会花一个小时为一个单一的液滴下沉只有一个院子。

youdao

The forecast for that hour Saturday calls for a chance of snow with temperatures in the single digits.

WSJ: Had your winter Phil? Check Groundhog Day forecast

While there is no doubt that wind, solar and geothermal have ample energy to power the planet--the sunlight that hits Earth in a single hour contains enough energy to fuel the human population for a year--they will need years to mature before they reach anything approaching their potential.

FORBES: America's Best Places For Alternative Energy