YOU SAID:

once i went to a park

INTO JAPANESE

公園に行ったら

BACK INTO ENGLISH

If you go to the park

INTO JAPANESE

公園に行くと

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When you go to the park

INTO JAPANESE

公園に行くとき

BACK INTO ENGLISH

When going to the park

INTO JAPANESE

公園に行くとき

BACK INTO ENGLISH

When going to the park