立彬の日本語

地球がいつ誕生したかは正確にはわからない。

tbd

There is no telling exactly when the earth was born.
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地球, ちきゅう
1. Earth, the globe
tbd
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誕生, たんじょう
1. birth, creation, formation
诞生
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正確, せいかく
1. accurate, correct, precise, exact
正确,准确,精确
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には
1. to, for, on, in, at 2. in order to, for 3. as for, regarding 4. while it is (was) the case that ..., indeed ... (but), certainly ... (but)
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わかる, 分かる, 解る, 判る, 分る
1. to understand, to comprehend, to grasp, to see, to get, to follow 2. to become clear, to be known, to be discovered, to be realized, to be realised, to be found out 3. I know!, I think so too!
明白,理解;清楚,明确、被了解、被发现、被认识、被实现;明白!我也这么想!
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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...
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何時(いつ){いつ}
為る(する){した}
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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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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