How to say “He kicks his shoes off without untying them and then wonders why they fall apart.” in Japanese
In Japanese
あいつ、靴ひもをほどかないで脱ぐくせに、なんで靴がすぐダメになるのかって不思議がってるの。
Aitsu, kutsuhimo o hodokanaide nugu kuse ni, nande kutsu ga sugu dame ni naru no ka tte fushigigatteru no.