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手紙， てがみ

1. letter, note

信件，便条

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を

1. indicates direct object of action 2. indicates subject of causative expression 3. indicates an area traversed 4. indicates time (period) over which action takes place 5. indicates point of departure or separation of action 6. indicates object of d...

表示动作的直接对象；表示经过的场所；表示离开或分开的点

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投げ込む， 投げこむ， なげこむ

1. to throw into

tbd

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彼， かれ

1. he, him 2. boyfriend

他

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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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火， ひ

1. fire, flame, blaze

火，火焰

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の

1. indicates possessive 2. nominalizes verbs and adjectives 3. substitutes for "ga" in subordinate phrases 4. (at sentence-end, falling tone) indicates a confident conclusion 5. (at sentence-end) indicates emotional emphasis 6. (at sentence-end, risi...

句尾起强调作用；助词，表示所有关系

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中， なか

1. inside, interior 2. among, within 3. middle, center, centre 4. during, while, middle, midst, amid 5. interval, gap 6. mean, average 7. second (of three, e.g. sons, volumes), middle 8. medium grade, medium quality 9. red-light district

内，内部；中，其中；中，中心；当……，……时，……期间；中等

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に

1. at (place, time), in, on, during 2. to (direction, state), toward, into 3. for (purpose) 4. because of (reason), for, with 5. by, from 6. as (i.e. in the role of) 7. per, in, for, a (e.g. "once a month") 8. and, in addition to 9. if, although

tbd

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