YOU SAID:

Building planes is fun, but you need to know a little physics to make them fly well.

INTO JAPANESE

飛行機を作るのは楽しいですが、上手に飛ばすためには少し物理の知識が必要です。

BACK INTO ENGLISH

Building airplanes is fun, but you need a little knowledge of physics to fly them well.

INTO JAPANESE

飛行機を作るのは楽しいですが、上手に飛ばすには物理学の知識が少し必要です。

BACK INTO ENGLISH

Building airplanes is fun, but you need a little knowledge of physics to fly them well.