YOU SAID:
she slowly lowered a goblet onto thou tray.
INTO JAPANESE
彼女はゆっくりとゴブレットをトレイの上に下ろした.
BACK INTO ENGLISH
She slowly lowered the goblet onto the tray.
INTO JAPANESE
彼女はゆっくりとゴブレットをトレイの上に下ろした。
BACK INTO ENGLISH
She slowly lowered the goblet onto the tray.
That didn't even make that much sense in English.