提示：点击例句中的单词，就可以看到词义解释

I have always felt perplexed about my inability to keep weight off .

不能保持较轻的体重这一点一直让我颇为困惑。

The first is an inability to get beyond patching up .

第一个相似之处是无力超越打扑丁。

An inability to perform even the simplest of tasks .

无能的表现甚至是一些简单的任务。

This inability has several dimensions . I have identified six .

这种无能为力体现在几个方面，我列出了以下六点。

Inability to sit still for prolonged periods of time while playing games or spending time with friends .

当玩游戏的时候或是和朋友在一起玩的时候，你不能安静的坐下来呆很久的时间。