通婚并不少见。用英语怎么说？

通婚并不少见。

Intermarriages were not uncommon.

Intermarriages

n. 异族结婚( intermarriage的名词复数 )，近亲结婚；

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

uncommon

adj. 不寻常的，罕见的，非凡的，杰出的，非常接近的；

例句
Both are blessed with uncommon ability to fix things.
两人在修理东西上都有一手绝活。