にする
muni suru

Suru Verb
Expression

1. to bring to naught; to bring to nought; to abuse (esp. another's kindness); to neutralize (a person's efforts); to waste

かれ昇進 しょうしん機会 きかい にした。
karewa shōshinno kikaio muni shita.
He threw away his chance of promotion.
Suru Verb
Expression

2. to empty; to clear