YOU SAID:

To whom it is concerned

INTO JAPANESE

それはかかわっている人

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It's people who are concerned with

INTO JAPANESE

それのかかわっている人々

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People are concerned that

INTO JAPANESE

人々 が懸念していること

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People are concerned

INTO JAPANESE

人々 は懸念しています。

BACK INTO ENGLISH

People are concerned.

INTO JAPANESE

人々 は懸念しています。

BACK INTO ENGLISH

People are concerned.