を完成させる

to complete [something]

→ を
phrase Uncommon #17,891
to complete [something] Used after the object being completed. It literally means “make [something] complete” and is commonly used when emphasizing actively finishing or bringing something to completion.
JA: ウィザードは道路を完成させる必要があります。
EN: The wizard needs to complete the road.

彼が望んでいたのはを完成させる時間だけだった

All he wanted was time to finish the painting.

ウィザード道路を完成させる必要があります

The wizard needs to complete the road.

— ウィキッド 永遠の約束 (2025)

誰も世界を完成させるを持っている

Everyone has an idea for completing the world.