立彬の日本語
地球の表面積の３分の２は水でおおわれている。
tbd
Two-thirds of the earth's surface is covered with water.
390
-----------------------------------
地球， ちきゅう
1. Earth, the globe
tbd
-----------------------------------
表面積， ひょうめんせき
1. surface area
tbd
-----------------------------------
分の， ぶんの
1. -th (e.g. one fifth)
tbd
-----------------------------------
覆う， 被う， 掩う， 蔽う， 蓋う， おおう
1. to cover, to hide, to conceal, to wrap, to disguise
遮盖，隐藏，掩盖，包裹，伪装
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；表示与另一选项（无论是否明确提及）形成对比；表示强调
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