1 the act or amount of reporting on an event in newspapers, on television, etc 报道；报道涵盖的范围: TV coverage of the Olympic Games was excellent. 有关奥林匹克运动会的电视报道十分出色。

2 the amount or quality of information included in a book, magazine, etc （书刊等的）涉及范围，信息质量: The grammar section provides coverage of all the most problematic areas. 语法部份涉及所有最疑难的范围。