YOU SAID:

If you can't explain it to a six-year-old, you don't really understand it.

INTO JAPANESE

ああ　彼もここに行くの？ ちょっと複雑なの

BACK INTO ENGLISH

If you can't explain it simply, you don't understand it well enough.

INTO JAPANESE

ああ　彼もここに行くの？ ちょっと複雑なの

BACK INTO ENGLISH

If you can't explain it simply, you don't understand it well enough.