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旅費， りょひ

1. travel expenses

tbd

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なくなる， 無くなる

1. to be lost (e.g. luggage), to be missing 2. to be used up, to be run out, to be exhausted, to be consumed, to be reduced to zero, to not occur any more 3. to disappear (e.g. pain), to be lost (e.g. a dream, confidence)

丢失（如行李），失踪；用完，耗尽；消失，迷失

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私， わたし

1. I, me

我

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は

1. indicates sentence topic 2. indicates contrast with another option (stated or unstated) 3. adds emphasis

指示句子的主题

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が

1. indicates the subject of a sentence 2. indicates possession 3. but, however, (and) yet, though, although, while 4. and 5. used after an introductory remark or explanation 6. regardless of ..., whether ... (or not), no matter ... 7. indicates a des...

tbd

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