YOU SAID:

You must have at the same time sharpening tool.

INTO JAPANESE

同時に研ぐ道具も必要です。

BACK INTO ENGLISH

At the same time, you will also need sharpening tools.

INTO JAPANESE

同時に研ぐ道具も必要になります。

BACK INTO ENGLISH

You will also need sharpening tools.

INTO JAPANESE

研ぐ道具も必要になります。

BACK INTO ENGLISH

You will also need sharpening tools.