YOU SAID:

I need to hide my feelings from everyone, no one can know how sad I am

INTO JAPANESE

私はみんなから私の気持ちを隠す必要があります、誰も私がどれほど悲しいかわかりません

BACK INTO ENGLISH

I need to hide my feelings from everyone, no one knows how sad I am

INTO JAPANESE

私はみんなから私の気持ちを隠す必要がある、誰も私がどれほど悲しいか知らない

BACK INTO ENGLISH

I need to hide my feelings from everyone, no one knows how sad I am