他们的友谊源远流长。

Their friendship is of long standing.

这家公司的历史源远流长。

The history of this company is of long standing.

这种习俗在这个地区源远流长。

This custom is of long standing in this region.

他们之间的合作关系源远流长。

Their cooperative relationship is of long standing.

这种传统在我们家族中源远流长。

This tradition is of long standing in our family.

双语教学的历史源远流长。

The history of bilingual teaching is of long standing.

家族式企业源远流长.

Familial enterprises are of long standing and well established.

西部城镇化历史源远流长.

Town turns the history western of long standing and well established.

中马人民之间的友好交往源远流长.

The amities between Chinese and Mahican are of long standing.

中国传统政治观念源远流长、根深蒂固.

Chinese traditional political ideas were of long standing and inveteracy.