YOU SAID:

I've been to the dentist a thousand times so I know the drill

INTO JAPANESE

私は歯科医に何千回も行ってきたので、私はドリルを知っている

BACK INTO ENGLISH

I have been to the dentist thousands of times, so I know the drill

INTO JAPANESE

私は数千回歯科医に行ってきたので、私はドリルを知っている

BACK INTO ENGLISH

I went to the dentist several thousand times, so I know the drill

INTO JAPANESE

私は数千回歯医者に行きました。私はそのドリルを知っています

BACK INTO ENGLISH

I went to the dentist thousands of times. I know that drill

INTO JAPANESE

私は数千回歯科医に行きました。私はそのドリルを知っている

BACK INTO ENGLISH

I went to the dentist several thousand times. I know that drill

INTO JAPANESE

私は数千回歯科医に行きました。私はそのドリルを知っている

BACK INTO ENGLISH

I went to the dentist several thousand times. I know that drill