YOU SAID:

The problem was, engineering a faster locomotive would only get you so far.

INTO JAPANESE

問題は、より高速な機関車を設計しても限界があるということでした。

BACK INTO ENGLISH

The problem was that there were limits to designing faster locomotives.

INTO JAPANESE

問題は、より高速な機関車の設計には限界があるということでした。

BACK INTO ENGLISH

The problem was that there were limits to designing faster locomotives.