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猛烈， もうれつ
1. fierce, intense, severe, violent, strong, vehement, terrific, terrible
猛烈；激烈的、强烈的、猛烈的、有力的
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いがみ合う， 啀み合う， いがみあう
1. to snarl (at each other), to growl (angrily)
2. to quarrel, to fight, to argue, to feud, to wrangle
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
に
1. at (place, time), in, on, during
2. to (direction, state), toward, into
3. for (purpose)
4. because of (reason), for, with
5. by, from
6. as (i.e. in the role of)
7. per, in, for, a (e.g. "once a month")
8. and, in addition to
9. if, although
tbd
