YOU SAID:

The flag should be flown at half staff today

INTO JAPANESE

今日は半数のスタッフで旗を掲揚する必要があります

BACK INTO ENGLISH

Today half the staff need to raise the flag

INTO JAPANESE

今日はスタッフの半数が旗を掲げる必要があります

BACK INTO ENGLISH

Half the staff must raise the flag today

INTO JAPANESE

今日はスタッフの半数が旗を掲げなければなりません

BACK INTO ENGLISH

Half of the staff must raise the flag today

INTO JAPANESE

今日はスタッフの半数が旗を掲げなければなりません

BACK INTO ENGLISH

Half of the staff must raise the flag today