YOU SAID:

Sometimes squirrels build their own dreys and sometimes they occupy a vacant drey that was previously constructed by another tree squirrel, often of a different species.

INTO JAPANESE

リスは自分たちで水渠を作ることもあれば、別の樹上のリス（多くの場合異なる種）が以前に作った空いている水渠を占有することもあります。

BACK INTO ENGLISH

Squirrels may create their own water culverts, or they may occupy vacant water culverts previously created by another tree squirrel (often a different species).

INTO JAPANESE

リスは独自の暗渠を作成することもあれば、別のキリス (多くの場合、別の種) が以前に作成した空いている暗渠を占有することもあります。

BACK INTO ENGLISH

Squirrels may create their own culverts, or they may occupy vacant culverts previously created by another squirrel (often a different species).

INTO JAPANESE

リスは独自の暗渠を作成することも、別のリス (多くの場合、別の種) が以前に作成した空いている暗渠を占有することもあります。

BACK INTO ENGLISH

Squirrels may create their own culverts, or they may occupy vacant culverts previously created by another squirrel (often a different species).