Paul was disregardful of his responsibilities.保罗不顾其责任....

adj.不顾的，轻视的...

disregardful的音标：disregardful的英式发音音标为：[ˌdɪsrɪ'gɑ:dfəl]disregardful的美式发音音标为：[ˌdɪsrɪ'gɑdfəl]...