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回転， 廻転， かいてん

1. rotation, revolution, turn, spin 2. working (e.g. of one's mind), function 3. turnover (of goods, funds, etc.), circulation, flow (of customers) 4. rotation, curl 5. slalom

tbd

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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；表示与另一选项（无论是否明确提及）形成对比；表示强调

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頭， あたま， かしら

1. head 2. hair (on one's head) 3. mind, brains, intellect 4. leader, chief, boss, captain 5. top, tip 6. beginning, start 7. head, person 8. down payment, deposit 9. top structural component of a kanji 10. pair

头；头脑；领导，老板，上级等

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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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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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