YOU SAID:
あの先生は学生(に)人気(が)あリます。
INTO JAPANESE
あの先生は学生(に)人気(が)あリます。
BACK INTO ENGLISH
That teacher is popular with the students.
INTO JAPANESE
その先生は生徒たちに人気がある。
BACK INTO ENGLISH
The teacher is popular with the students.
INTO JAPANESE
その先生は生徒たちに人気がある。
BACK INTO ENGLISH
The teacher is popular with the students.
That didn't even make that much sense in English.