And one light year is the distance that travels in one year.

一光年就是光一年所跑的距离。

youdao

The Oort cloud is a vast belt of dust and ice that is believed to lie around one light year from the Sun and is the origin of many of the comets that pass through our solar system.

奥尔特云是一个由粉尘和冰组成的庞大云带，据信它距离太阳约一光年，许多穿越我们太阳系的彗星都来自那里。

youdao

Thee Oort cloud is a vast belt of dust and ice that is believed to lie around one light year from the Sun and is the origin of many of the comets that pass through our solar system.

奥尔特云是一个由粉尘和冰组成的庞大云带，据信它距离太阳约一光年，许多穿越我们太阳系的彗星都来自那里。

youdao

The experts expect their one-year global probe into secret detention centers to shine more light on the extensiveness of these facilities and how they operate.

VOA: standard.2009.03.21

Metro: Last Light picks up roughly one year after the events of Metro 2033, assuming you chose the normal (aka bad) ending.

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The most physical demonstration of this rivalry is, famously, the annual University Boat Race: one spring Saturday each year the Light Blues (Cambridge) and Dark Blues (Oxford) each send their finest eight oarsmen to row the 4 miles and 374 yards along the Thames between Putney and Mortlake in west London.

BBC: The Oxford versus Cambridge gloat race

The startup is offering a 3-year warranty for its LED light, which can achieve payback in less than one year, Kim said.

FORBES: Startup Soraa Launches LED Light For Shops, Museums