YOU SAID:
I went to the store to buy cola.
INTO JAPANESE
コーラを買うために店に行きました。
BACK INTO ENGLISH
I went to a store to buy cola.
INTO JAPANESE
コーラを買いに店に行きました。
BACK INTO ENGLISH
I went to the store to buy cola.
INTO JAPANESE
コーラを買うために店に行きました。
BACK INTO ENGLISH
I went to a store to buy cola.
INTO JAPANESE
コーラを買いに店に行きました。
it is unlikely that this phrase will ever reach equilibrium