The noun 约旦 (Yuēdàn) is the Chinese transliteration of 'Jordan,' referring to the country in the Middle East. It is used as a proper noun and often appears in geographical, political, and news contexts. It can also appear in compound forms like 约旦河 (the Jordan River).
他去年去约旦旅游了一趟。
Tā qùnián qù Yuēdàn lǚyóu le yí tàng.
He took a trip to Jordan last year.
约旦的佩特拉古城非常壮观。
Yuēdàn de Pèitèlā gǔchéng fēicháng zhuàngguān.
The ancient city of Petra in Jordan is very spectacular.
约旦和以色列是邻国。
Yuēdàn hé Yǐsèliè shì línguó.
Jordan and Israel are neighboring countries.