YOU SAID:

If you don't have a big guard, then you'd better have a big belly!

INTO JAPANESE

ガードがしっかりしていないなら、お腹は大きくしたほうがいいですよ！

BACK INTO ENGLISH

If your guard isn't strong enough, you'd better get a bigger belly!

INTO JAPANESE

ガードが弱ければ、お腹をもっと大きくしたほうがいいですよ！

BACK INTO ENGLISH

If your guard is weak, you should make your belly bigger!

INTO JAPANESE

ガードが弱いならお腹を大きくした方がいいですよ！

BACK INTO ENGLISH

If your guard is weak, it's better to get a bigger belly!

INTO JAPANESE

ガードが弱いなら、お腹を大きくしたほうがいいですよ！

BACK INTO ENGLISH

If your guard is weak, it's better to get a bigger belly!