title: GoodReader有些批注高亮或者画线之后无法删除了，请问怎么可以删除?
desc: 我在adobe reader的端可以很方便的删除
topic: iPhone 应用
content: To edit or delete an existing annotation， tap it briefly， or tap and hold it for a while. Two special cases to note text note popups and highlightsmarkups. When you tap a text note， a default action opening a note is invoked right away. To access more options deletion， color adjustment， etc.， tap and hold it for a while. On the contrary， when you tap and hold a highlightmarkup， you a