志愿者

volunteer

aspiration / ambition / the will

sign / mark / to record / to write a footnote

aspiration / ambition / to volunteer

honest / prudent / variant of 願|愿[yuan4]

to hope / to wish / to desire / hoped-for / ready / willing

(after a verb or adjective) one who (is) ... / (after a noun) person involved in ... / -er / -ist / (used after a number or 後|后[hou4] or 前[qian2] to refer to sth mentioned previously) / (used after a term, to mark a pause before defining the term) / (old) (used at the end of a command) / (old) this