立彬の日本語
熱帯雨林は一日数万ヘクタールの割合でなくなっている。
tbd
The rainforests are disappearing at the rate of tens of thousands of hectares a day.
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熱帯雨林， ねったいうりん
1. tropical forest, tropical rainforest
tbd
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数万， すうまん
1. tens of thousands
tbd
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ヘクタール
1. hectare
公顷
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割合， 割り合い， わりあい
1. rate, ratio, percentage, proportion
2. comparatively
3. contrary to expectations
比率，比例
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なくなる， 無くなる
1. to be lost (e.g. luggage), to be missing
2. to be used up, to be run out, to be exhausted, to be consumed, to be reduced to zero, to not occur any more
3. to disappear (e.g. pain), to be lost (e.g. a dream, confidence)
丢失（如行李），失踪；用完，耗尽；消失，迷失
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
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
