That's why I am ignoring such complaints already for a long time. Statistics will show everything.

所以我很久以前我就无视此类抱怨了，统计数据能说明一切。

youdao

The soil contains evidence of the influence of man since the Stone age, bose explains, and this age has already been treated as an independent geological era for a long time.

土壤中含有着石器时代的人影响的证据，波瑟解释说，这一个时期作为一个独立的地质时代来说已经有很长一段时间了。

youdao

Perhaps you already know something for a long time.

可能你对某一事物接触很长时间了。

youdao

But Galileo already managed to find examples where things would roll on for a very, very long time.

但伽利略已经成功找到了,物体可以运动很长很长时间的例子

耶鲁公开课 - 基础物理课程节选

But when Warrington ran in a third try four minutes from half-time, it already looked a long way back for the Super League champions - and this time they had a justified sense of grievance at the award of the try.

BBC: Leeds 6-30 Warrington

One argument against the idea that a new human-dominated epoch has recently begun is that humans have been changing the planet for a long time already, indeed practically since the start of the Holocene.

FORBES: On The Anthropocene Age

But we already know more than enough, and we have for a long time.

WSJ: The Problem With Going Green by David Owen