"there was too much for one person to do"
"mortal beings"
"the seven deadly sins"
"mortal enemy"
"a fatal accident" "a deadly enemy" "mortal combat" "a mortal illness"
They were banished from the garden and..became mortal: prey to sickness, destined to old age and death.
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)