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
悪い， わるい
1. bad, poor, undesirable
2. poor (quality), inferior, insufficient
3. evil, sinful
4. ugly, not beautiful
5. at fault, to blame, in the wrong
6. bad (at doing something)
7. unprofitable, unbeneficial
8. sorry, (my) bad, unforgivable
糟糕的，差劲的，不理想的；劣质的，低劣的，不足的；邪恶的，有罪的；丑陋，不美观
