about around的意思|示意

The first is a pair of planets, each about the mass of Jupiter, that whirl around their home star 15 light years from Earth in perfect lockstep.

第一个是一对质量与木星差不多的行星，这对行星步调一致地围绕距离地球15光年的母恒星旋转。

Although this is the average, people with red hair have around 80,000 strands, black or brown hair 100,000 and blondes have about 120,000.

尽管这是平均水平，但红头发的人大约有8万根头发，黑发或棕发的人大约有10万根，金发的人大约有12万根。

There are about 6,000 languages that are spoken around the world, but 43% of them are dying out.

世界上大约有6000种语言，但其中43%正在消亡。

Use what you find to ask more questions and learn more about the world around you.

用你发现的东西来问更多的问题并且更深入地了解你周围的世界。

This arrangement peaked around 1940, when about 35% of the nation's 18-year-old to 34-year-old lived with mom or dad (compared with 32% in 2014).

这一安排在1940年左右达到顶峰，当时美国18岁至34岁的人口中约有35%与父母生活在一起（2014年为32%）。

They harness their imagination to discover new things about both themselves and the world around them.

他们利用自己的想象力发现他们自己和周围世界的新鲜之处。