YOU SAID:

Martin can't stay outside for too long, because he might come in contact with dogs, grass and trees, because he's allergic.

INTO JAPANESE

マーティンは、アレルギーがあるため、犬、草、木と接触する可能性があるため、長時間外にいることはできません.

BACK INTO ENGLISH

Martin can't be outside for long periods of time because he has allergies and can come into contact with dogs, grass, and trees.

INTO JAPANESE

マーティンはアレルギーがあり、犬、草、木と接触する可能性があるため、長時間外に出ることはできません。

BACK INTO ENGLISH

Martin has allergies and can come into contact with dogs, grass and trees, so he can't be outside for long periods of time.

INTO JAPANESE

マーティンにはアレルギーがあり、犬、草、木と接触する可能性があるため、長時間外に出ることができません。

BACK INTO ENGLISH

Martin has allergies and can come into contact with dogs, grass and trees, so he can't be outside for long periods of time.