这些指控纯属捏造。用英语怎么说？

这些指控纯属捏造。

The allegations were completely untrue...

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

allegations

n. 陈述( allegation的名词复数 )，宣称，陈词，指控；

例句
...baseless allegations of drug taking.
毫无根据的吸毒指控

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。

completely

adv. 完全地，完整地，完全，彻底，全部，一干二净，很，非常，充分，十分，万分；

例句
...a second career which absorbed her more completely than her acting ever had.
比演艺生涯更让她投入的又一职业

untrue

adj. 不真实的，不合标准的，不忠实的，非真；

例句
Scurrilous and untrue stories were being invented.
有人正在捏造虚假诽谤的故事。