YOU SAID:

As you can see, it's very efficient at what it does.

INTO JAPANESE

見てわかるように、それがすることは非常に効率的です。

BACK INTO ENGLISH

As you can see, it is very efficient to do.

INTO JAPANESE

ご覧のとおり、実行するのは非常に効率的です。

BACK INTO ENGLISH

As you can see, it is very efficient to do.