抹杀的英文：
remove from evidence
expunge
suppress

参考例句：

The facts of history cannot be denied [obliterated]
历史的事实是抹杀不了的。

Some of the criticisms made even by the Rightists are correct and should not be categorically rejected
右派的批评也有一些是对的，不能一概抹杀。

"Though malice may darken truth, it cannot put it out"
恶意可以遮暗真理,但不能抹杀真理

remove是什么意思：
v. 移动，迁移，搬家；开除；脱下；去除
n. 距离

removable bridge
可移动齿桥

He was removed from office.
他被免职了。

Automatic Small Scratch Removal
自动去除小擦痕

evidence是什么意思：
n. 证据；证词；证人；物证；迹象；清楚，明显
v. 证明；显示，表明

Evidently you are in the wrong.
这分明是你的错。

The evidence has no immediate bearing on the case.
该证据与本案无直接关系。

He has not a vestige of evidence for this assertion.
他没有丝毫证据证明这个论断。

expunge是什么意思：
vt. 擦掉,删掉,除去

The secretary was directed to expunge certain accusations from the record
秘书受到指示把某些控告从记录中删去了。

The juvenile court may expunge or destroy the records of a juvenile at any time.
少年法庭可在任何时候删除或者销毁未成年人的记录。

The juvenile court may expunge or destroy the records of a juvenile at any time.
少年法庭可在任何时候删除或者是销毁未成年人的法庭判决记录。