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まで， 迄
1. until (a time), till, to, up to
2. to (a place or person), as far as
3. to (an extent), up to, so far as, even
4. only, merely
到，到……为止，直到；到某地，去见某人
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往復， おうふく
1. making a round trip, going and returning, coming and going
2. round-trip ticket, return ticket
3. correspondence, exchanging (of letters)
4. keeping company (with), socializing, visiting each other
往返