If you are unable to do something, it is impossible for you to do it, for example because you do not have the necessary skill or knowledge. 不能做到的
adjective [原级] 不能胜任的，不会的
The military may feel unable to hand over power to a civilian president next year. 军方可能觉得无法在明年把政权移交给一位民选总统。
- unable 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 3 An unknown goddess
- Lesson 35 Justice was done
- Lesson 49 The ideal servant
- Lesson 60 Too early and too late
- Lesson 14 The Butterfly Effect
- Lesson 24 Beauty
