there's no knowing it is impossible to know无从知道，难以预料:•There was no knowing who might have read the letter.无法知道谁可能已看过这封信。there's no ˈknowingused to say that it is impossible to say what might happen难以预料；无从知道；没法说There's no knowing how he'll react.很难预料他会有什么样的反应。 |