unclear
翻译
不清楚的, 不明确的, 模糊的
例句
The instructions were unclear.
说明不清楚。
It is unclear why he left.
尚不清楚他为何离开。
The reason for his decision remains unclear.
他做决定的原因仍不清楚。
语法模式
be unclear ((某事))不清楚 The plan is still unclear.
it is unclear ((wh-从句)) …尚不清楚 It is unclear what he wants.
近义词
同义词: vague, ambiguous, obscure; 反义词: clear, obvious, plain
词源
源自前缀“un-”（不）+“clear”（清楚的）。字面意思是“不清楚”。
记忆技巧
想一些“不清楚”的东西，比如一扇有雾的窗户或难以辨认的笔迹。