She was a volunteer, she hadn't had to be press-ganged.

她是位志愿者，不是被逼来的。

《柯林斯英汉双解大词典》

She now helps in a local school as a volunteer three days a week.

她现在作为一名志愿者每周3天在当地一所学校帮忙。

《柯林斯英汉双解大词典》

We need a volunteer for this exercise. Who's game to try?

我们需要有人自告奋勇来做这个练习，谁愿意来试试？

《牛津词典》

(OMITTED) Johnson tries to set up volunteer work in advance, but sometimes he just arrives in a town and asks where he can serve.

VOA: standard.2010.07.06

The paramilitary splinter group, the Loyalist Volunteer Force (LVF), issued a statement denying the two men had any links to its organisation.

BBC: Second murder victim's funeral held

The deceased was a recent magna cum laude graduate from an excellent university, but rather than pursue a career he chose to be a full-time volunteer for the needy (a passion of his since elementary school).

FORBES: Who Will Be Crying At Your Funeral?

People and Wildlife Solutions (PAWS) is a volunteer programme that is part of Africat, a project that aims to provide a safe habitat for leopards and cheetahs.

BBC: Namibia��s cheetah rehab holidays