Examples of using "決心しました" in a sentence and their english translations:
I decided to find out.
I've decided to study kanji.
- I made a decision to study abroad.
- I decided to go abroad to study.
I decided to try again.
- I have made up my mind to work harder.
- I've made up my mind to work harder.
and I decided I wasn't going to take no for an answer.
I decided to try again.
I've decided to study kanji.