立彬の日本語
石油の発見は思いがけない幸運だった。
tbd
The discovery of oil was a lucky accident.
314
-----------------------------------
石油， せきゆ
1. oil, petroleum
2. kerosene, paraffin
石油
-----------------------------------
発見， はっけん
1. discovery, detection, finding
发现
-----------------------------------
思いがけない， 思い掛けない， 思い掛け無い， おもいがけない
1. unexpected, contrary to expectations, by chance, casual
tbd
-----------------------------------
幸運， 好運， こううん
1. good luck, fortune
好运
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
は
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
指示句子的主题