YOU SAID:

When my ear falls off, I laugh.

INTO JAPANESE

私の耳が落ちるとき私は笑います。

BACK INTO ENGLISH

I laugh when my ears fall off.

INTO JAPANESE

私は、私の耳が落ちるとき笑います。

BACK INTO ENGLISH

When I fall, I heard laughs.

INTO JAPANESE

私は落ちるとき笑いが聞こえた

BACK INTO ENGLISH

Giggles when I fall

INTO JAPANESE

私が落ちる時の笑い

BACK INTO ENGLISH

Laugh when I fall

INTO JAPANESE

私は落ちるときに笑う

BACK INTO ENGLISH

Laugh when I fall