YOU SAID:
sydney doesnt have a belly button
INTO JAPANESE
シドニーにはへそはありません
BACK INTO ENGLISH
Sydney has no navel
INTO JAPANESE
シドニーにへそはない
BACK INTO ENGLISH
There is no navel in Sydney
INTO JAPANESE
シドニーにはおへそはありません
BACK INTO ENGLISH
Sydney has no navel
INTO JAPANESE
シドニーにへそはない
BACK INTO ENGLISH
There is no navel in Sydney
INTO JAPANESE
シドニーにはおへそはありません
it is unlikely that this phrase will ever reach equilibrium