Porcelain was made as early as the 9th century.

早在公元9世纪就产生了瓷器。

youdao

He'll begin practicing the 9th Edition in the fall.

他会在今年秋天开始练习第九套广播体操。

youdao

Clerk: Yes. it's on the 9th floor.

柜台服务员：有的，就在9层。

youdao

And so, Harrison became the 9th president of the United States.

VOA: special.2009.01.22

Recorded September 9th, 1947, Grace Murray Hopper in case you're interested. This was the lab book of Grace Murray Hopper.

想知道的话大概是在1947年9月9号，记载于,的实验手册中。

麻省理工公开课 - 计算机科学及编程导论课程节选

I finished the 8th, the 9th and the 10th rows.

VOA: special.2009.02.07

Fittingly, it was near the 9th Street market that two Italian brothers co-created the cheesesteak, albeit accidentally.

BBC: Love, war and the Philly cheesesteak

It is said that the first people to inhabit Meteora arrived in the 9th Century.

BBC: Meteora, Greece��s city in the sky

That case is now before the 9th U.S. Circuit Court of Appeals in San Francisco.

NPR: Exec Threatens To Pull Fox Signal If Aereo Goes On