YOU SAID:

Their mother's shaky voice greeted them as they entered the room.

INTO JAPANESE

彼らが部屋に入ると、母親の震える声が彼らを出迎えた。

BACK INTO ENGLISH

When they entered the room, their mother's trembling voice greeted them.

INTO JAPANESE

彼らが部屋に入ると、母親の震える声が彼らを出迎えました。

BACK INTO ENGLISH

When they entered the room, their mother's trembling voice greeted them.