adj.不清楚的；含混的
Reason of attack remains unclear. 攻击的原因仍不清楚。
I have always been pretty unclear on this issue. 这个问题我一直弄不太清楚。
I'm unclear about what you want me to do. 我不太明白你要我做什么。
The ending of the movie is somewhat abrupt, and unclear. 这部电影的结尾有些突兀和含混不清。
