YOU SAID:

I think that many people are very fast

INTO JAPANESE

私は多くの人々 が非常に高速だと思う

BACK INTO ENGLISH

I think many people have very high speed

INTO JAPANESE

多くの人々 は、非常に高速を持っていると思う

BACK INTO ENGLISH

I think many people have very high speed and

INTO JAPANESE

多くの人々 は、非常に高速を持っていると思うと

BACK INTO ENGLISH

I think many people have very high speed and