去芜存菁是汉语成语，读音为qù wú cún jīng，意思是除去杂质、保留精华。
我们想要去芜存菁，不过你是看不到这过程的。
We wanted to get rid of anything other than what was absolutely essential, but you don't see that effort.
所以去芜存菁的意思是留下有用的、丢掉无用的。
So separating the wheat from the chaff means keeping what is valuable and rejecting what is worthless.
这并没有穷凶极恶的老鼠，只有去芜存菁下的和谐，自然。
This is no nefarious mouse, only under QuWuCunJing harmony, nature.
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