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いつも, 何時も
1. always, all the time, at all times
2. never
3. usual, regular, habitual, customary
一直,总是;平常,通常,惯常
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なんです, なのです
1. it is assuredly that ..., can say with confidence that ...
〜んです句型;可以肯定地说……,可以有把握地说……