下降: to decline, to drop, to fall, to go down, to decrease...
黏: sticky, glutinous, (Tw) to adhere, to stick on, to glue...
适度: moderately, appropriate...
外面: outside (also pr. for this sense), surface, exterior, external appearance...
发挥: to display, to exhibit, to bring out implicit or innate qualities, to express (a thought or moral), to develop (an idea), to elaborate (on a theme)...
路段: stretch of road, section of a highway or railway...
有意: to intend, intentionally, interested in...
折: to fold, break; snap, discount, convert...
国务院: State Council (PRC), State Department (USA)...