美 
											[ɪm'petʃuəs]
																
										
							
																																	"a hotheaded decision"
																							"liable to such impulsive acts as hugging strangers"
																							"an impetuous display of spending and gambling"
																							"madcap escapades"
																															
																																	"impetuous heaving waves"
																															
Strength to resist the most impetuous winds.
出自: S. Williams