这种货币在全国范围内流通。

Zhè zhǒng huòbì zài quánguó fànwéi nèi liútōng.

This currency circulates nationwide.

这本书已经流通了很多年。

Zhè běn shū yǐjīng liútōng le hěn duō nián.

This book has been in circulation for many years.

这种药物已被批准在欧洲流通。

Zhè zhǒng yàowù yǐ bèi pīzhǔn zài ōuzhōu liútōng.

This medication has been approved for circulation in Europe.