穿过: to pass through...
动荡: unrest (social or political), turmoil, upheaval, commotion...
非得: (followed by a verb phrase, then – optionally –, or etc) must...
举一反三: to raise one and infer three, to deduce many things from one case (idiom)...
需求: requirement, to require, (economics) demand...
所长: head of an institute etc...
心慌: to be flustered, (dialect) irregular heart-beat...
桃: peach...
唯: only, alone...
高等: high-level, higher (animals, education etc), advanced (math etc)...