YOU SAID:

So to everyone speak at the same time so K hello my name is Alex

INTO JAPANESE

だからみんなに同時に話すので、Kこんにちは私の名前はアレックスです

BACK INTO ENGLISH

So therefore speak to everyone at the same time, K Hello my name is Alex

INTO JAPANESE

だから、皆に同時に話す、Kこんにちは私の名前はアレックスです

BACK INTO ENGLISH

So, tell everyone at the same time, K Hello my name is Alex

INTO JAPANESE

だから、みんなに同時に言って、Kこんにちは私の名前はアレックスです

BACK INTO ENGLISH

So, to say everyone at the same time, K Hello my name is Alex

INTO JAPANESE

それで、皆に同時に言うために、Kこんにちは私の名前はアレックスです

BACK INTO ENGLISH

So, to tell everyone at the same time, K Hi my name is Alex

INTO JAPANESE

それで、皆に同時に言うために、Kこんにちは私の名前はアレックスです

BACK INTO ENGLISH

So, to tell everyone at the same time, K Hi my name is Alex