YOU SAID:

I'm very really tired for 10 at night

INTO JAPANESE

私は夜10時にとても疲れています

BACK INTO ENGLISH

I am very tired at ten o'clock

INTO JAPANESE

私は10時にとても疲れています

BACK INTO ENGLISH

I am very tired at ten

INTO JAPANESE

私は10時にとても疲れています

BACK INTO ENGLISH

I am very tired at ten