遇難者

victim / fatality

(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

surname Yu

to meet / to encounter / to treat / to receive / opportunity / chance

difficult (to...) / problem / difficulty / difficult / not good

disaster / distress / to scold

to perish / to be killed