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苦手， にがて
1. poor (at), weak (in), not very good (at)
2. not one's cup of tea, not one's favorite
差劲（在……方面），薄弱（在……方面），不太擅长（……）；不合口味，非所好
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
