改築した
kaichikushita
plain past: did rebuilding
N1
How to remember this word
A memory tip for this word is coming soon. For now, try linking it to a real moment from your day — words anchored to real situations stick best.
Example sentence
チームで改築した。
ちーむ で かいちくした。
chiimu de kaichikushita.
We rebuilding as a team.
Usage note
する-verb form of 改築 (rebuilding).