
to apply for
If you have questions about the conjugation of 志願 or Japanese in general, you can practice and get feedback from a professional tutor.
行きます 志願します
I'll volunteer.
俺は政府の極秘研究プログラムに 志願した
I volunteered for a secret government research program.
君と同じだよ 志願した
Same reason as you. I volunteered.
志願する
I volunteer as Tribute.