YOU SAID:

my the mission was not simple but the execution was flawless

INTO JAPANESE

私の任務は単純ではありませんでしたが、実行は完璧でした

BACK INTO ENGLISH

My mission was not simple, but the execution was flawless

INTO JAPANESE

私の使命は単純ではありませんでしたが、その遂行は完璧でした

BACK INTO ENGLISH

My mission was not simple, but its execution was flawless.

INTO JAPANESE

私の任務は単純ではありませんでしたが、その実行は完璧でした。

BACK INTO ENGLISH

My mission was not simple, but its execution was flawless.