나는 여러 행성이 있다는 것을 알고 있었다.
This route is an interactive study surface. It is intentionally marked as non-indexable while still exposing the underlying card content.
Front: 나는 여러 행성이 있다는 것을 알고 있었다.
Back: I knew there are many planets.
This route is an interactive study surface. It is intentionally marked as non-indexable while still exposing the underlying card content.
Front: 나는 여러 행성이 있다는 것을 알고 있었다.
Back: I knew there are many planets.