YOU SAID:

While the cat's away, the mice will play

INTO JAPANESE

猫が離れている間、マウスは遊ぶでしょう

BACK INTO ENGLISH

While the cat is away, the mouse will play

INTO JAPANESE

猫が離れている間、マウスは再生されます

BACK INTO ENGLISH

The mouse is played while the cat is away

INTO JAPANESE

猫が離れている間にマウスが再生されます

BACK INTO ENGLISH

The mouse is played while the cat is away