YOU SAID:
Hello there my enemy of many centuries
INTO JAPANESE
こんにちは、何世紀にもわたる私の敵です
BACK INTO ENGLISH
Hello, this is my enemy over the centuries
INTO JAPANESE
こんにちは、これは何世紀にもわたって私の敵です
BACK INTO ENGLISH
Hello, this is my enemy for centuries
INTO JAPANESE
こんにちは、これは何世紀にもわたって私の敵です
it is unlikely that this phrase will ever reach equilibrium