YOU SAID:

I can’t believe that there are 300 people in one ENGL 203 class

INTO JAPANESE

1つのENGL 203クラスに300人いるなんて信じられない

BACK INTO ENGLISH

I can't believe there are 300 people in one ENTL 203 class.

INTO JAPANESE

1つのENTL 203クラスに300人いるなんて信じがよ。

BACK INTO ENGLISH

I believe there are 300 people in one ENTL 203 class.

INTO JAPANESE

1つのENTL 203クラスには300人いると思います。

BACK INTO ENGLISH

I think there are 300 people in one ENTL 203 class.

INTO JAPANESE

1つのENTL 203クラスには300人いると思います。

BACK INTO ENGLISH

I think there are 300 people in one ENTL 203 class.