Basically, it's virtual reality circa 1955.

基本上，它在虚拟1955年左右的场景。

Hatshepsut was born circa 1508 BC.

哈谢普苏生于约公元前1508年。

It had a sign that read circa 1791 on it -- the year that people thought it was planted.

树上悬挂着“约1791年前后”的标志——人们认为这是种树的时间。

Harry Claymore, master of special effects, circa 1970 something.

哈利·克莱莫 师 约在上世纪七十年代吧。

And you'd be played by Barbara Parkins, circa VaIIey of the DoIIs.

可以找主演“娃娃谷”的 帕金丝来演你。

You know, The Prime of Miss Jean Brody, Dowager Countess Violet Crawley on Downton Abbey. Yes, that Maggie Smith, circa 1974.

你知道，那部《简·布罗迪小姐的青春》，就是《唐顿庄园》的老伯爵夫人维奥莱·克劳利以前的电影。是的，模仿那位玛吉·史密斯，约是在1974年。

The term circadian comes from the Latin circa, meaning around (or approximately), and diem, meaning day. Now, let's hear the words we learned today.

circadian一词来源于丁文circa和diem，前者的意思是概，后者是指一天。现在我们来听听今天学到的单词。

Tuthmosis II succeeded to the throne after his father's death circa 1493 BC, but he was not the son of Ahmose, but rather a secondary wife called Mutnofret.

约公元前1493年，图摩斯二世在他父亲去世后继承了王位，但他不是阿哈摩斯的儿子，而是第二位妻子Mutnofret的儿子。

Very 18th century Russia. And l live in New York City, circa now. l think it's romantic if someone offers me a seat on the subway.

现在我住在纽约 在地铁里有人让坐就很浪漫了。

Henry Morgan's early life is very obscure, although most sources indicate that he was born circa 1635 in the Welsh town of Lianrumney, which today is a sub of cardiff.

亨利·摩根的早期生活鲜为人知，尽管多数资料表明他约在1635年出生在威尔士的Lianrumney镇，现在是加的夫的一个分支。