"A person who is indifferent to hardship and pleasure" 或 "Someone who is unconcerned with suffering and enjoyment" 都可以表达“不以苦乐为意的人”这一含义。其中,“indifferent to” 和 “unconcerned with” 都传达了“对……不在意、不关心”的意思,而 “hardship and pleasure” 或 “suffering and enjoyment” 则分别对应了“苦乐”的两种表达方式。