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いる， 要る

1. to be needed, to be necessary, to be required, to be wanted, to need, to want

被需要，不可或缺，被要求，被想要，需要，想要

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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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よ

1. hey, you 2. hey 3. hey, hold on 4. yo, hey

tbd

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