support oneself; "he could barely exist on such a low wage"; "Can you live on $2000 a month in New York City?"; "Many people in the world have to subsist on $1 a day"自活する食べる
例:He could barely exist on such a low wage. 彼はそのような低賃金では暮らすことがほとんどできなかった。
have an existence, be extant; "Is there a God?"存在を持つ、存在する有る