YOU SAID:

Now the engine needs a rocket.

INTO JAPANESE

今、エンジンにはロケットが必要です。

BACK INTO ENGLISH

Rocket is necessary for the engine now.

INTO JAPANESE

ロケットは今エンジンに必要です。

BACK INTO ENGLISH

The rocket is now needed for the engine.

INTO JAPANESE

ロケットは現在、エンジンに必要です。

BACK INTO ENGLISH

The rocket is currently required for the engine.

INTO JAPANESE

ロケットは現在、エンジンに必要です。

BACK INTO ENGLISH

The rocket is currently required for the engine.