YOU SAID:

I took my cat to the vet for a urinalysis, but she peed all over me in the car.

INTO JAPANESE

尿検査のために猫を獣医に連れて行ったのですが、車の中で猫が私の全身におしっこをかけてしまいました。

BACK INTO ENGLISH

I took my cat to the vet for a urine test and he peed all over me in the car.

INTO JAPANESE

尿検査のために猫を獣医に連れて行ったら、車の中で猫が私の全身におしっこをかけてきました。

BACK INTO ENGLISH

I took my cat to the vet for a urine test and he peed all over me in the car.