立彬の日本語
大都会の大気は汚染されている。
tbd
The atmosphere in a large city is polluted.
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大都会， だいとかい
1. metropolis, big city
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大気， たいき
1. atmosphere, air
2. magnanimity, generosity
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汚染， おせん
1. pollution, contamination
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される， 為れる
1. to be done (to someone or something)
2. to do, to be doing
(对某人或某物)进行某种动作，する的被动形态；(对某人或某物)正在做，即将做
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