YOU SAID:

My dog looked at my lamp and exploded on my cactus

INTO JAPANESE

私の犬は私のランプを見て、私のサボテンに爆発した

BACK INTO ENGLISH

My dog ​​exploded my cactus when I saw my lamp.

INTO JAPANESE

私の犬は私のランプを見たときに私のサボテンを爆発させた。

BACK INTO ENGLISH

My dog ​​exploded my cactus when I saw my lamp.