YOU SAID:
It is peaceful during the juvenile period. But as long as the body is slightly larger, it will show territorial rights to other meek fish and compete with other small fish for territory.
INTO JAPANESE
幼魚の頃は穏やかですが、体が少し大きくなると他のおとなしい魚に縄張り意識を示し、他の小魚と縄張り争いをします。
BACK INTO ENGLISH
When they are young they are calm, but once they grow a little larger they become territorial towards other docile fish and will fight over territory with other small fish.
INTO JAPANESE
若いうちは穏やかですが、少し大きくなると他のおとなしい魚に対して縄張り意識が強くなり、他の小魚と縄張りをめぐって争います。
BACK INTO ENGLISH
They are docile when young, but as they get a little older they become more territorial towards other docile fish and will fight with other small fish for territory.
INTO JAPANESE
若いうちはおとなしいですが、少し大きくなるにつれて他のおとなしい魚に対して縄張り意識が強くなり、縄張りをめぐって他の小魚と戦うようになります。
BACK INTO ENGLISH
They are docile when young, but as they get a little older they become more territorial towards other docile fish and will start fighting with other small fish over their territory.
INTO JAPANESE
若いうちはおとなしいですが、少し大きくなるにつれて他のおとなしい魚に対して縄張り意識が強くなり、縄張りをめぐって他の小魚と戦い始めます。
BACK INTO ENGLISH
They are docile when young, but as they get a little older they become more territorial towards other docile fish and start fighting with other small fish over territory.
INTO JAPANESE
若いうちはおとなしいですが、少し大きくなるにつれて他のおとなしい魚に対して縄張り意識が強くなり、縄張りをめぐって他の小魚と戦い始めます。
BACK INTO ENGLISH
They are docile when young, but as they get a little older they become more territorial towards other docile fish and start fighting with other small fish over territory.
Come on, you can do better than that.