立彬の日本語
百科事典は知識の宝庫だ。
tbd
An encyclopedia is a mine of information.
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百科事典， 百科辞典， ひゃっかじてん
1. encyclopedia, encyclopaedia
tbd
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知識， 智識， ちしき
1. knowledge, information
知识
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宝庫， ほうこ
1. treasury, treasure house, storehouse, repository
2. treasure trove, rich source (of)
tbd
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
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