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なら， ならば
1. if, in case, if it is the case that, if it is true that
2. as for, on the topic of
3. if that's the case, if so, that being the case
4. if possible, if circumstances allow
如果，倘若，倘若情况是这样，倘若事实如此；至于，关于；如果情况如此，那么，既然如此；如果可能的话，如果情况允许的话
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大丈夫， だいじょうぶ， だいじょぶ
1. safe, secure, sound, problem-free, without fear, all right, alright, OK, okay
2. certainly, surely, undoubtedly
3. no thanks, I'm good, that's alright
4. great man, fine figure of a man
安全、有保障、稳固、无问题、无恐惧、没事、好的、OK；当然；不，谢谢，我很好，没关系；伟人风范
