他简直好比半把剪刀--孤掌难鸣。
He is an incomplete Animal.He resembles the odd Half of a Pair of Scissors .
只了解供给而不了解需求，就像半把剪刀或孤掌难鸣一样，很难说明全貌。
Knowing supply without knowing demand accomplishes little , like one blade of a scissors or one hand clapping .
半把剪刀