定论: final conclusion, accepted argument...
玄机: profound theory (in Daoism and Buddhism), mysterious principles...
团伙: (criminal) gang, gang member, accomplice, crony...
适合: to fit, to suit...
口吃: to stammer, to stutter, also pr....
元素: element, element of a set, chemical element...
英镑: pound sterling...
前提: premise, precondition, prerequisite...
树荫: shade of a tree...
筒: tube, cylinder...