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地球， ちきゅう

1. Earth, the globe

tbd

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一時間， １時間， いちじかん

1. one hour

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につき， に付き， に就き

1. because of, on account of, due to 2. about, on, regarding, concerning 3. per, for every

由于；因为；由于......的原因；关于，就……而言，关于……，涉及……；per，每……都；对于每一个

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マイル， 哩

1. mile

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早い， 速い， 疾い， 捷い， はやい

1. fast, quick, rapid, swift, speedy, brisk, prompt 2. early, soon, earlier than usual 3. premature, too soon, too early 4. easy, simple, quick, fast 5. as soon as ..., the moment ..., the instant ...

快、迅速；早，比平时早

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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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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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で

1. at, in 2. at, when 3. by, with 4. within, in 5. and then, so 6. and, then 7. let me tell you, don't you know

表示范围

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する， 為る

1. to do, to carry out, to perform 2. to cause to become, to make (into), to turn (into) 3. to serve as, to act as, to work as 4. to wear (clothes, a facial expression, etc.) 5. to judge as being, to view as being, to think of as, to treat as, to use...

做，作，干，执行

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