He pulled out this dusty old rock tumbler.

他拖出了这个布满灰尘的旧磨石机。

youdao

And he pulled out this dusty old rock tumbler.

他拖出了一个布满灰尘的旧磨石机。

youdao

The 4.6 billion-year-old rock is a sample of the solar system from before the birth of our planet.

1969年，一颗陨石落到了澳大利亚的莫奇森（Murchison），这块46亿年的岩石地球诞生之前的太阳系样本。

youdao

Today we explain a very old saying that has had a big influence on rock-and-roll music.

VOA: special.2009.06.21

recorded when he was 90 years old. Les Paul was inducted into the Rock and Roll Hall Of Fame in 1988, and was also a member of the Grammy Hall of Fame, Songwriters Hall Of Fame and National Inventors Hall Of Fame.

VOA: standard.2009.08.14

Now,just two do. That's because - while Spanish is still the language in many homes - the children of immigrants from Cuba and other Latin nations speak English in school and on the street, wear American clothes and prefer upbeat Anglo rock music to their parents' dreamy, old Spanish ballads.

VOA: standard.2010.04.19

The 26-year-old rock 'n' roller suffers from cystic fibrosis, which fills her lungs with bacteria-infested mucus.

FORBES: Magazine Article

When he played jazz, it sounded like that's all he played, rockabilly, old rock and roll, soul music.

NPR: Danny Gatton: 'World's Greatest Unknown Guitarist'

The 50-year-old rock singer said in court papers that publication of the photos would embarrass and harm him.

CNN: Showbuzz