voluntary
🇺🇸
/ˈvɑːlənteri/
🇬🇧
/ˈvɒləntri/
done because you want to, not because you have to
She made a voluntary decision to help.
她自願決定提供幫助。
done without pay, by choice
He does voluntary work at the hospital.
他在醫院做志願工作。
working without pay, by choice
The shelter relies on voluntary helpers.
庇護所依賴志願者的幫助。
able to be controlled
Breathing is mostly voluntary.
呼吸大多是自主控制的。
music played in church, often on an organ
The organist played a voluntary.
管風琴師演奏了一首即興曲。