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突っ込む， 突っこむ， 突込む， つっこむ， ツッコむ
1. to thrust (something) into (something), to cram, to stuff, to shove
2. to plunge into, to charge into, to rush into, to ram into, to crash into
3. to delve into (a matter), to go into depth, to get to the heart (of something)
4. to press (someone)...
冲入，撞入；将（某物）塞入（某物），硬塞，塞满，猛推；深入探究（某事），深入研究，触及核心（某事）
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
