YOU SAID:

The monkey was trapped by the cat

INTO JAPANESE

猿は猫に捕らえられた

BACK INTO ENGLISH

The monkey was caught by a cat

INTO JAPANESE

猿が猫に捕まった

BACK INTO ENGLISH

A monkey was caught by a cat

INTO JAPANESE

猿が猫に捕まった

BACK INTO ENGLISH

A monkey was caught by a cat