YOU SAID:
Pierre works as an assistant and it's no joke
INTO JAPANESE
ピエールが助手として働いて、冗談じゃないです。
BACK INTO ENGLISH
Worked as an Assistant to Pierre, it's not a joke.
INTO JAPANESE
ピエールのアシスタントとして働いて、それは冗談ではありません。
BACK INTO ENGLISH
Worked as an Assistant to Pierre, it is not a joke.
INTO JAPANESE
ピエールのアシスタントとして働いて、それは冗談ではありません。
BACK INTO ENGLISH
Worked as an Assistant to Pierre, it is not a joke.
You've done this before, haven't you.