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虫歯， むし歯， 齲歯， むしば

1. tooth decay, cavity, decayed tooth, dental caries

蛀牙，龋洞，龋齿

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ある， 有る， 在る

1. to be, to exist, to live 2. to have 3. to be located 4. to be equipped with 5. to happen, to come about

有，存在；有，拥有；发生；位于；配备

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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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も

1. too, also, in addition, as well, (not) either (in a negative sentence) 2. both A and B, A as well as B, neither A nor B (in a negative sentence) 3. even, as much as, as many as, as far as, as long as, no less than, no fewer than 4. even if, even t...

tbd

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