When I opened the box, the mirror had already broken.

How to say “When I opened the box, the mirror had already broken.” in Japanese

In Japanese

箱(はこ)を開(あ)けたときには、鏡(かがみ)はもう割(わ)れていました。

Hako o aketa toki ni wa, kagami wa mō warete imashita.

When I opened the box, the mirror had already broken. in other languages