YOU SAID:
They looked up to see a beautiful green-eyed cat on the sill outside.
INTO JAPANESE
彼らが見上げると、外の敷居の上に美しい緑色の目の猫が見えました。
BACK INTO ENGLISH
When they looked up, they saw a beautiful green-eyed cat on the sill outside.
INTO JAPANESE
彼らが見上げると、外の敷居に美しい緑色の目の猫が見えました。
BACK INTO ENGLISH
When they looked up, they saw a beautiful green-eyed cat on the threshold outside.
INTO JAPANESE
彼らが見上げると、外の敷居の上に美しい緑色の目の猫が見えました。
BACK INTO ENGLISH
When they looked up, they saw a beautiful green-eyed cat on the sill outside.
INTO JAPANESE
彼らが見上げると、外の敷居に美しい緑色の目の猫が見えました。
BACK INTO ENGLISH
When they looked up, they saw a beautiful green-eyed cat on the threshold outside.
it is unlikely that this phrase will ever reach equilibrium