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食い違う， 食違う， くいちがう
1. to not match well (e.g. at the seams), to not mesh properly (of gears)
2. to differ (e.g. of opinions), to clash, to be in conflict (e.g. with the facts), to run counter (to), to be inconsistent (with), to be contradictory
tbd
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
