YOU SAID:

when the going gets tough, the tough better get going

INTO JAPANESE

状況が困難になったときは、困難なほど前進する方が良いです

BACK INTO ENGLISH

When the going gets tough, the harder it is the better to move forward

INTO JAPANESE

困難なときは、困難なほど前に進むのが良い

BACK INTO ENGLISH

When it is difficult, it is better to move forward as much as it is difficult

INTO JAPANESE

難しい時は、難しい分だけ前に進んだ方が良い

BACK INTO ENGLISH

When it's difficult, it's better to move forward as much as it is difficult

INTO JAPANESE

難しい時は、難しい分だけ前に進んだ方が良い

BACK INTO ENGLISH

When it is difficult, it is better to move forward as much as it is difficult

INTO JAPANESE

難しい時は、難しい分だけ前に進んだ方が良い

BACK INTO ENGLISH

When it is difficult, it is better to move forward as much as it is difficult