立彬の日本語
我が国は自国の天然資源を開発しなければならない。
tbd
Our country must develop its natural resources.
391
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我が国， 我国， わが国， わがくに
1. our country, our land, one's own country
我们的国家，我们的土地，自己的祖国
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自国， じこく
1. one's own country
tbd
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天然資源， てんねんしげん
1. natural resources
自然资源
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を
1. indicates direct object of action
2. indicates subject of causative expression
3. indicates an area traversed
4. indicates time (period) over which action takes place
5. indicates point of departure or separation of action
6. indicates object of d...
表示动作的直接对象；表示经过的场所；表示离开或分开的点
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開発， かいはつ， かいほつ
1. development, exploitation (of resources)
开发
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なければならない， なければなりません， なければいけない
1. have to do, must, should, ought to
必须，应该
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
