If you say that something such as a warning or danger goes unheeded, you mean that it has not been taken seriously or dealt with.
例句
The advice of experts went unheeded...专家的意见未被重视。He warned of the serious threat to global ecology which is going unheeded.他警告说，全球生态正面临着严重的威胁，而这种威胁并没有得到重视。
英英词典释义
Adjective
1. disregarded;
"his cries were unheeded""Shaw's neglected one-act comedy, `A Village Wooing'""her ignored advice"