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曇り， 曇， くもり
1. cloudiness, cloudy weather
2. fog (on a mirror, glasses, etc.), cloud (e.g. in marble), blur, mist, shadow, dimness
3. gloom, dejection
阴云密布，阴天；雾（如镜面、眼镜等上的雾气）、云（如大理石中的云纹）、模糊、薄雾、阴影、昏暗；阴郁，沮丧
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
が
1. indicates the subject of a sentence
2. indicates possession
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation
6. regardless of ..., whether ... (or not), no matter ...
7. indicates a des...
tbd
