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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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なのだ, なんだ
1. it is assuredly that ..., can say with confidence that ...
2. did not ...
〜んだ句型;可以肯定地说……,可以有把握地说……