YOU SAID:

We have to maintain a certain level that is very high.

INTO JAPANESE

非常に高い一定のレベルを維持する必要があります。

BACK INTO ENGLISH

You need to maintain a very high constant level.

INTO JAPANESE

非常に高い一定レベルを維持する必要があります。

BACK INTO ENGLISH

You need to maintain a very high constant level.