N2 — outside your level filter
改良
kairyouan improvementN2nounsuru-noun
Example sentences2
このソフトは毎年少しずつ改良されている。
kono sofuto wa maitoshi sukoshizutsu kairyou sarete iru.
This software gets improved little by little every year. neutral
もうちょっと改良の余地があると思うんだけど。
mou chotto kairyou no yochi ga aru to omou n da kedo.
I think there's still a bit more room for improvement. casual